102220010211212 has 48 divisors (see below), whose sum is σ = 182010471552000. Its totient is φ = 50225308025280.

The previous prime is 102220010211133. The next prime is 102220010211281. The reversal of 102220010211212 is 212112010022201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62483489 + ... + 64098567.

It is an arithmetic number, because the mean of its divisors is an integer number (3791884824000).

Almost surely, 2^{102220010211212} is an apocalyptic number.

It is an amenable number.

102220010211212 is a deficient number, since it is larger than the sum of its proper divisors (79790461340788).

102220010211212 is a wasteful number, since it uses less digits than its factorization.

102220010211212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1616366 (or 1616364 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 102220010211212 its reverse (212112010022201), we get a palindrome (314332020233413).

The spelling of 102220010211212 in words is "one hundred two trillion, two hundred twenty billion, ten million, two hundred eleven thousand, two hundred twelve".