101100121000002 has 32 divisors (see below), whose sum is σ = 224680425393600. Its totient is φ = 33698016857664.

The previous prime is 101100120999991. The next prime is 101100121000063. The reversal of 101100121000002 is 200000121001101.

It is a happy number.

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 15 ways as a sum of consecutive naturals, for example, 55299852 + ... + 57098807.

It is an arithmetic number, because the mean of its divisors is an integer number (7021263293550).

Almost surely, 2^{101100121000002} is an apocalyptic number.

101100121000002 is an abundant number, since it is smaller than the sum of its proper divisors (123580304393598).

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

101100121000002 is a wasteful number, since it uses less digits than its factorization.

101100121000002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112415327 (or 112415321 counting only the distinct ones).

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

Adding to 101100121000002 its reverse (200000121001101), we get a palindrome (301100242001103).

The spelling of 101100121000002 in words is "one hundred one trillion, one hundred billion, one hundred twenty-one million, two", and thus it is an aban number.