202122102110 has 64 divisors (see below), whose sum is σ = 378860156928. Its totient is φ = 77553840000.

The previous prime is 202122102103. The next prime is 202122102179. The reversal of 202122102110 is 11201221202.

It is a super-2 number, since 2×202122102110² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43084865 + ... + 43089555.

It is an arithmetic number, because the mean of its divisors is an integer number (5919689952).

Almost surely, 2^202122102110 is an apocalyptic number.

202122102110 is a deficient number, since it is larger than the sum of its proper divisors (176738054818).

202122102110 is a wasteful number, since it uses less digits than its factorization.

202122102110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5921.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 202122102110 its reverse (11201221202), we get a palindrome (213323323312).

The spelling of 202122102110 in words is "two hundred two billion, one hundred twenty-two million, one hundred two thousand, one hundred ten".