101010001002 has 16 divisors (see below), whose sum is σ = 210803480640. Its totient is φ = 32206087232.

The previous prime is 101010000997. The next prime is 101010001009. The reversal of 101010001002 is 200100010101.

It is a Harshad number since it is a multiple of its sum of digits (6).

It is not an unprimeable number, because it can be changed into a prime (101010001009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 365978127 + ... + 365978402.

It is an arithmetic number, because the mean of its divisors is an integer number (13175217540).

Almost surely, 2^101010001002 is an apocalyptic number.

101010001002 is an abundant number, since it is smaller than the sum of its proper divisors (109793479638).

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

101010001002 is a wasteful number, since it uses less digits than its factorization.

101010001002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 731956557.

The product of its (nonzero) digits is 2, while the sum is 6.

Adding to 101010001002 its reverse (200100010101), we get a palindrome (301110011103).

Subtracting 101010001002 from its reverse (200100010101), we obtain a palindrome (99090009099).

The spelling of 101010001002 in words is "one hundred one billion, ten million, one thousand, two".