122100102220210 has 128 divisors (see below), whose sum is σ = 235073442643200. Its totient is φ = 45502199808000.

The previous prime is 122100102220153. The next prime is 122100102220241. The reversal of 122100102220210 is 12022201001221.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 27432058485 + ... + 27432062935.

It is an arithmetic number, because the mean of its divisors is an integer number (1836511270650).

Almost surely, 2^{122100102220210} is an apocalyptic number.

122100102220210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122100102220210 is a deficient number, since it is larger than the sum of its proper divisors (112973340422990).

122100102220210 is a wasteful number, since it uses less digits than its factorization.

122100102220210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8092.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 122100102220210 its reverse (12022201001221), we get a palindrome (134122303221431).

The spelling of 122100102220210 in words is "one hundred twenty-two trillion, one hundred billion, one hundred two million, two hundred twenty thousand, two hundred ten".