12010100100102 has 40 divisors (see below), whose sum is σ = 28981637568576. Its totient is φ = 3695415414768.

The previous prime is 12010100100091. The next prime is 12010100100139. The reversal of 12010100100102 is 20100100101021.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2851398678 + ... + 2851402889.

Almost surely, 2^{12010100100102} is an apocalyptic number.

12010100100102 is an abundant number, since it is smaller than the sum of its proper divisors (16971537468474).

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

12010100100102 is a wasteful number, since it uses less digits than its factorization.

12010100100102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5702801594 (or 5702801585 counting only the distinct ones).

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

Adding to 12010100100102 its reverse (20100100101021), we get a palindrome (32110200201123).

The spelling of 12010100100102 in words is "twelve trillion, ten billion, one hundred million, one hundred thousand, one hundred two".