122102202220010 has 128 divisors (see below), whose sum is σ = 256058653593600. Its totient is φ = 41582145623040.

The previous prime is 122102202219997. The next prime is 122102202220021. The reversal of 122102202220010 is 10022202201221.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (17).

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, 40980371 + ... + 43858809.

It is an arithmetic number, because the mean of its divisors is an integer number (2000458231200).

Almost surely, 2^{122102202220010} is an apocalyptic number.

122102202220010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122102202220010 is an abundant number, since it is smaller than the sum of its proper divisors (133956451373590).

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

122102202220010 is a wasteful number, since it uses less digits than its factorization.

122102202220010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2879076.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 122102202220010 its reverse (10022202201221), we get a palindrome (132124404421231).

The spelling of 122102202220010 in words is "one hundred twenty-two trillion, one hundred two billion, two hundred two million, two hundred twenty thousand, ten".