102122120202212 has 96 divisors (see below), whose sum is σ = 198015315458688. Its totient is φ = 45697132800000.

The previous prime is 102122120202211. The next prime is 102122120202241. The reversal of 102122120202212 is 212202021221201.

It is not an unprimeable number, because it can be changed into a prime (102122120202211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6668974268 + ... + 6668989580.

It is an arithmetic number, because the mean of its divisors is an integer number (2062659536028).

Almost surely, 2^{102122120202212} is an apocalyptic number.

It is an amenable number.

102122120202212 is a deficient number, since it is larger than the sum of its proper divisors (95893195256476).

102122120202212 is a wasteful number, since it uses less digits than its factorization.

102122120202212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23901 (or 23899 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 102122120202212 its reverse (212202021221201), we get a palindrome (314324141423413).

The spelling of 102122120202212 in words is "one hundred two trillion, one hundred twenty-two billion, one hundred twenty million, two hundred two thousand, two hundred twelve".