102120313302 has 32 divisors (see below), whose sum is σ = 259353177600. Its totient is φ = 29177232264.

The previous prime is 102120313259. The next prime is 102120313303. The reversal of 102120313302 is 203313021201.

102120313302 is a `hidden beast` number, since 10 + 21 + 20 + 313 + 302 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102120313303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 135079402 + ... + 135080157.

It is an arithmetic number, because the mean of its divisors is an integer number (8104786800).

Almost surely, 2^102120313302 is an apocalyptic number.

102120313302 is an abundant number, since it is smaller than the sum of its proper divisors (157232864298).

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

102120313302 is a wasteful number, since it uses less digits than its factorization.

102120313302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270159577 (or 270159571 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 102120313302 its reverse (203313021201), we get a palindrome (305433334503).

The spelling of 102120313302 in words is "one hundred two billion, one hundred twenty million, three hundred thirteen thousand, three hundred two".