102220001322312 has 32 divisors (see below), whose sum is σ = 258031071305280. Its totient is φ = 33742524707520.

The previous prime is 102220001322251. The next prime is 102220001322499. The reversal of 102220001322312 is 213223100022201.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20675564139 + ... + 20675569082.

It is an arithmetic number, because the mean of its divisors is an integer number (8063470978290).

Almost surely, 2^{102220001322312} is an apocalyptic number.

102220001322312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102220001322312 is an abundant number, since it is smaller than the sum of its proper divisors (155811069982968).

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

102220001322312 is a wasteful number, since it uses less digits than its factorization.

102220001322312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41351133333 (or 41351133329 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 102220001322312 its reverse (213223100022201), we get a palindrome (315443101344513).

The spelling of 102220001322312 in words is "one hundred two trillion, two hundred twenty billion, one million, three hundred twenty-two thousand, three hundred twelve".