103312121010102 has 32 divisors (see below), whose sum is σ = 236988377948160. Its totient is φ = 33326490647880.

The previous prime is 103312121010101. The next prime is 103312121010151. The reversal of 103312121010102 is 201010121213301.

103312121010102 is a `hidden beast` number, since 1 + 0 + 331 + 21 + 210 + 1 + 0 + 102 = 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 (103312121010101) 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, 30857860038 + ... + 30857863385.

It is an arithmetic number, because the mean of its divisors is an integer number (7405886810880).

Almost surely, 2^{103312121010102} is an apocalyptic number.

103312121010102 is an abundant number, since it is smaller than the sum of its proper divisors (133676256938058).

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

103312121010102 is a wasteful number, since it uses less digits than its factorization.

103312121010102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61715723465 (or 61715723459 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 103312121010102 its reverse (201010121213301), we get a palindrome (304322242223403).

The spelling of 103312121010102 in words is "one hundred three trillion, three hundred twelve billion, one hundred twenty-one million, ten thousand, one hundred two".