102545351314252 has 48 divisors (see below), whose sum is σ = 227074645018368. Its totient is φ = 39356424803520.

The previous prime is 102545351314229. The next prime is 102545351314261. The reversal of 102545351314252 is 252413153545201.

It is a junction number, because it is equal to n+sod(n) for n = 102545351314199 and 102545351314208.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2484602143 + ... + 2484643414.

It is an arithmetic number, because the mean of its divisors is an integer number (4730721771216).

Almost surely, 2^{102545351314252} is an apocalyptic number.

It is an amenable number.

102545351314252 is an abundant number, since it is smaller than the sum of its proper divisors (124529293704116).

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

102545351314252 is a wasteful number, since it uses less digits than its factorization.

102545351314252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4969245646 (or 4969245644 counting only the distinct ones).

The product of its (nonzero) digits is 720000, while the sum is 43.

The spelling of 102545351314252 in words is "one hundred two trillion, five hundred forty-five billion, three hundred fifty-one million, three hundred fourteen thousand, two hundred fifty-two".