102554340324212 has 144 divisors (see below), whose sum is σ = 208705882718592. Its totient is φ = 43193996375040.

The previous prime is 102554340324209. The next prime is 102554340324223. The reversal of 102554340324212 is 212423043455201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 88180859543 + ... + 88180860705.

It is an arithmetic number, because the mean of its divisors is an integer number (1449346407768).

Almost surely, 2^{102554340324212} is an apocalyptic number.

It is an amenable number.

102554340324212 is an abundant number, since it is smaller than the sum of its proper divisors (106151542394380).

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

102554340324212 is a wasteful number, since it uses less digits than its factorization.

102554340324212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2938 (or 2863 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 38.

Adding to 102554340324212 its reverse (212423043455201), we get a palindrome (314977383779413).

The spelling of 102554340324212 in words is "one hundred two trillion, five hundred fifty-four billion, three hundred forty million, three hundred twenty-four thousand, two hundred twelve".