1010010121011 has 12 divisors (see below), whose sum is σ = 1465330398792. Its totient is φ = 670373823456.

The previous prime is 1010010121007. The next prime is 1010010121019. The reversal of 1010010121011 is 1101210100101.

It is not a de Polignac number, because 1010010121011 - 2² = 1010010121007 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 1010010120984 and 1010010121002.

It is not an unprimeable number, because it can be changed into a prime (1010010121019) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 247185946 + ... + 247190031.

It is an arithmetic number, because the mean of its divisors is an integer number (122110866566).

Almost surely, 2^{1010010121011} is an apocalyptic number.

1010010121011 is a deficient number, since it is larger than the sum of its proper divisors (455320277781).

1010010121011 is a wasteful number, since it uses less digits than its factorization.

1010010121011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494376210 (or 494376207 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 9.

Adding to 1010010121011 its reverse (1101210100101), we get a palindrome (2111220221112).

The spelling of 1010010121011 in words is "one trillion, ten billion, ten million, one hundred twenty-one thousand, eleven".