102100122210 has 32 divisors (see below), whose sum is σ = 245493271872. Its totient is φ = 27176368320.

The previous prime is 102100122209. The next prime is 102100122251. The reversal of 102100122210 is 12221001201.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3129184 + ... + 3161643.

It is an arithmetic number, because the mean of its divisors is an integer number (7671664746).

Almost surely, 2^102100122210 is an apocalyptic number.

102100122210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102100122210 is an abundant number, since it is smaller than the sum of its proper divisors (143393149662).

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

102100122210 is a wasteful number, since it uses less digits than its factorization.

102100122210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6291378.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 102100122210 its reverse (12221001201), we get a palindrome (114321123411).

The spelling of 102100122210 in words is "one hundred two billion, one hundred million, one hundred twenty-two thousand, two hundred ten".