102012122120110 has 16 divisors (see below), whose sum is σ = 184583190604032. Its totient is φ = 40591210895200.

The previous prime is 102012122120071. The next prime is 102012122120171. The reversal of 102012122120110 is 11021221210201.

It is a super-2 number, since 2×102012122120110² (a number of 29 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 7 ways as a sum of consecutive naturals, for example, 26704742101 + ... + 26704745920.

It is an arithmetic number, because the mean of its divisors is an integer number (11536449412752).

Almost surely, 2^{102012122120110} is an apocalyptic number.

102012122120110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102012122120110 is a deficient number, since it is larger than the sum of its proper divisors (82571068483922).

102012122120110 is a wasteful number, since it uses less digits than its factorization.

102012122120110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53409488219.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 102012122120110 its reverse (11021221210201), we get a palindrome (113033343330311).

Subtracting from 102012122120110 its reverse (11021221210201), we obtain a palindrome (90990900909909).

The spelling of 102012122120110 in words is "one hundred two trillion, twelve billion, one hundred twenty-two million, one hundred twenty thousand, one hundred ten".