102110021210110 has 32 divisors (see below), whose sum is σ = 192303437705280. Its totient is φ = 38963441561088.

The previous prime is 102110021210059. The next prime is 102110021210137. The reversal of 102110021210110 is 11012120011201.

It is a happy number.

It is a super-2 number, since 2×102110021210110² (a number of 29 digits) contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 595030315 + ... + 595201894.

It is an arithmetic number, because the mean of its divisors is an integer number (6009482428290).

Almost surely, 2^{102110021210110} is an apocalyptic number.

102110021210110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102110021210110 is a deficient number, since it is larger than the sum of its proper divisors (90193416495170).

102110021210110 is a wasteful number, since it uses less digits than its factorization.

102110021210110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1190232612.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 102110021210110 its reverse (11012120011201), we get a palindrome (113122141221311).

The spelling of 102110021210110 in words is "one hundred two trillion, one hundred ten billion, twenty-one million, two hundred ten thousand, one hundred ten".