102220020211210 has 16 divisors (see below), whose sum is σ = 200722948778592. Its totient is φ = 37170916440400.

The previous prime is 102220020211207. The next prime is 102220020211249. The reversal of 102220020211210 is 12112020022201.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 464636455396 + ... + 464636455615.

It is an arithmetic number, because the mean of its divisors is an integer number (12545184298662).

Almost surely, 2^{102220020211210} is an apocalyptic number.

102220020211210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102220020211210 is a deficient number, since it is larger than the sum of its proper divisors (98502928567382).

102220020211210 is a wasteful number, since it uses less digits than its factorization.

102220020211210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 929272911029.

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

Adding to 102220020211210 its reverse (12112020022201), we get a palindrome (114332040233411).

The spelling of 102220020211210 in words is "one hundred two trillion, two hundred twenty billion, twenty million, two hundred eleven thousand, two hundred ten".