100121022102 has 32 divisors (see below), whose sum is σ = 207258922080. Its totient is φ = 32205438720.

The previous prime is 100121022007. The next prime is 100121022161. The reversal of 100121022102 is 201220121001.

It is a congruent number.

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, 169218 + ... + 478410.

It is an arithmetic number, because the mean of its divisors is an integer number (6476841315).

Almost surely, 2^100121022102 is an apocalyptic number.

100121022102 is an abundant number, since it is smaller than the sum of its proper divisors (107137899978).

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

100121022102 is a wasteful number, since it uses less digits than its factorization.

100121022102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311088.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 100121022102 its reverse (201220121001), we get a palindrome (301341143103).

The spelling of 100121022102 in words is "one hundred billion, one hundred twenty-one million, twenty-two thousand, one hundred two".