102110212122 has 16 divisors (see below), whose sum is σ = 216233390592. Its totient is φ = 32034576320.

The previous prime is 102110212111. The next prime is 102110212123. The reversal of 102110212122 is 221212011201.

It is not an unprimeable number, because it can be changed into a prime (102110212123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 500540154 + ... + 500540357.

It is an arithmetic number, because the mean of its divisors is an integer number (13514586912).

Almost surely, 2^102110212122 is an apocalyptic number.

102110212122 is an abundant number, since it is smaller than the sum of its proper divisors (114123178470).

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

102110212122 is a wasteful number, since it uses less digits than its factorization.

102110212122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1001080533.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 102110212122 its reverse (221212011201), we get a palindrome (323322223323).

The spelling of 102110212122 in words is "one hundred two billion, one hundred ten million, two hundred twelve thousand, one hundred twenty-two".