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1022012001010 = 2571113210972053
BaseRepresentation
bin11101101111101001010…
…10011000101011110010
310121200222202212221020201
432313310222120223302
5113221040033013020
62101301132025414
7133560260450050
oct16676452305362
93550882787221
101022012001010
11364484149070
121460a590226a
13754b5760100
1437673a2d1d0
151b8b8e65a0a
hexedf4a98af2

1022012001010 has 192 divisors, whose sum is σ = 2506372450560. Its totient is φ = 291343703040.

The previous prime is 1022012000969. The next prime is 1022012001013. The reversal of 1022012001010 is 101002102201.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (1022012001013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 14148144 + ... + 14220196.

It is an arithmetic number, because the mean of its divisors is an integer number (13054023180).

Almost surely, 21022012001010 is an apocalyptic number.

1022012001010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1022012001010 is an abundant number, since it is smaller than the sum of its proper divisors (1484360449550).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1022012001010 is a wasteful number, since it uses less digits than its factorization.

1022012001010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72213 (or 72200 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 1022012001010 its reverse (101002102201), we get a palindrome (1123014103211).

The spelling of 1022012001010 in words is "one trillion, twenty-two billion, twelve million, one thousand, ten".