1011002110002 has 24 divisors (see below), whose sum is σ = 2226414485100. Its totient is φ = 331476101280.

The previous prime is 1011002109947. The next prime is 1011002110031. The reversal of 1011002110002 is 2000112001101.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 826515538641 + 184486571361 = 909129^2 + 429519^2 .

It is a super-2 number, since 2×1011002110002² (a number of 25 digits) contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 460382377 + ... + 460384572.

Almost surely, 2^{1011002110002} is an apocalyptic number.

1011002110002 is an abundant number, since it is smaller than the sum of its proper divisors (1215412375098).

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

1011002110002 is a wasteful number, since it uses less digits than its factorization.

1011002110002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 920767018 (or 920767015 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 1011002110002 its reverse (2000112001101), we get a palindrome (3011114111103).

The spelling of 1011002110002 in words is "one trillion, eleven billion, two million, one hundred ten thousand, two".