102021122012110 has 64 divisors (see below), whose sum is σ = 210320022528000. Its totient is φ = 34904056545792.

The previous prime is 102021122012099. The next prime is 102021122012119. The reversal of 102021122012110 is 11210221120201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102021122012119) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 92392041 + ... + 93489739.

It is an arithmetic number, because the mean of its divisors is an integer number (3286250352000).

Almost surely, 2^{102021122012110} is an apocalyptic number.

102021122012110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102021122012110 is an abundant number, since it is smaller than the sum of its proper divisors (108298900515890).

102021122012110 is a wasteful number, since it uses less digits than its factorization.

102021122012110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1100545.

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

Adding to 102021122012110 its reverse (11210221120201), we get a palindrome (113231343132311).

The spelling of 102021122012110 in words is "one hundred two trillion, twenty-one billion, one hundred twenty-two million, twelve thousand, one hundred ten".