10202100111102 has 32 divisors (see below), whose sum is σ = 20410963711488. Its totient is φ = 3399573000096.

The previous prime is 10202100111067. The next prime is 10202100111143. The reversal of 10202100111102 is 20111100120201.

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, 256940583 + ... + 256980285.

It is an arithmetic number, because the mean of its divisors is an integer number (637842615984).

Almost surely, 2^{10202100111102} is an apocalyptic number.

10202100111102 is an abundant number, since it is smaller than the sum of its proper divisors (10208863600386).

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

10202100111102 is a wasteful number, since it uses less digits than its factorization.

10202100111102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52824.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 10202100111102 its reverse (20111100120201), we get a palindrome (30313200231303).

Subtracting 10202100111102 from its reverse (20111100120201), we obtain a palindrome (9909000009099).

The spelling of 10202100111102 in words is "ten trillion, two hundred two billion, one hundred million, one hundred eleven thousand, one hundred two".