202100210121110 has 128 divisors (see below), whose sum is σ = 429890771681280. Its totient is φ = 66942209980800.

The previous prime is 202100210121071. The next prime is 202100210121133. The reversal of 202100210121110 is 11121012001202.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5254933061 + ... + 5254971519.

It is an arithmetic number, because the mean of its divisors is an integer number (3358521653760).

Almost surely, 2^{202100210121110} is an apocalyptic number.

202100210121110 is an abundant number, since it is smaller than the sum of its proper divisors (227790561560170).

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

202100210121110 is a wasteful number, since it uses less digits than its factorization.

202100210121110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42562.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 202100210121110 its reverse (11121012001202), we get a palindrome (213221222122312).

The spelling of 202100210121110 in words is "two hundred two trillion, one hundred billion, two hundred ten million, one hundred twenty-one thousand, one hundred ten".