102412542211245 has 64 divisors (see below), whose sum is σ = 208294616240640. Its totient is φ = 46768035654144.

The previous prime is 102412542211237. The next prime is 102412542211277. The reversal of 102412542211245 is 542112245214201.

102412542211245 is a `hidden beast` number, since 1 + 0 + 2 + 41 + 2 + 542 + 21 + 12 + 45 = 666.

It is not a de Polignac number, because 102412542211245 - 2³ = 102412542211237 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 55958314 + ... + 57759483.

It is an arithmetic number, because the mean of its divisors is an integer number (3254603378760).

Almost surely, 2^{102412542211245} is an apocalyptic number.

102412542211245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

102412542211245 is an abundant number, since it is smaller than the sum of its proper divisors (105882074029395).

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

102412542211245 is a wasteful number, since it uses less digits than its factorization.

102412542211245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113718771 (or 113718765 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 36.

Adding to 102412542211245 its reverse (542112245214201), we get a palindrome (644524787425446).

The spelling of 102412542211245 in words is "one hundred two trillion, four hundred twelve billion, five hundred forty-two million, two hundred eleven thousand, two hundred forty-five".