102101120312 has 32 divisors (see below), whose sum is σ = 199910328480. Its totient is φ = 48794972160.

The previous prime is 102101120309. The next prime is 102101120321. The reversal of 102101120312 is 213021101201.

It is a congruent number.

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, 46568 + ... + 454280.

It is an arithmetic number, because the mean of its divisors is an integer number (6247197765).

Almost surely, 2^102101120312 is an apocalyptic number.

It is an amenable number.

102101120312 is a deficient number, since it is larger than the sum of its proper divisors (97809208168).

102101120312 is a wasteful number, since it uses less digits than its factorization.

102101120312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409103 (or 409099 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 102101120312 its reverse (213021101201), we get a palindrome (315122221513).

The spelling of 102101120312 in words is "one hundred two billion, one hundred one million, one hundred twenty thousand, three hundred twelve".