10202101122 has 128 divisors (see below), whose sum is σ = 22335160320. Its totient is φ = 3098684160.

The previous prime is 10202101121. The next prime is 10202101163. The reversal of 10202101122 is 22110120201.

It is a junction number, because it is equal to n+sod(n) for n = 10202101098 and 10202101107.

It is not an unprimeable number, because it can be changed into a prime (10202101121) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 53414047 + ... + 53414237.

It is an arithmetic number, because the mean of its divisors is an integer number (174493440).

Almost surely, 2^10202101122 is an apocalyptic number.

10202101122 is an abundant number, since it is smaller than the sum of its proper divisors (12133059198).

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

10202101122 is a wasteful number, since it uses less digits than its factorization.

10202101122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448.

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

Adding to 10202101122 its reverse (22110120201), we get a palindrome (32312221323).

The spelling of 10202101122 in words is "ten billion, two hundred two million, one hundred one thousand, one hundred twenty-two".