102542452051253 has 16 divisors (see below), whose sum is σ = 106854744672000. Its totient is φ = 98281943582592.

The previous prime is 102542452051243. The next prime is 102542452051271. The reversal of 102542452051253 is 352150254245201.

It is a cyclic number.

It is not a de Polignac number, because 102542452051253 - 2²⁸ = 102542183615797 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 102542452051253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102542452051223) 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, 234820568 + ... + 235256846.

It is an arithmetic number, because the mean of its divisors is an integer number (6678421542000).

Almost surely, 2^{102542452051253} is an apocalyptic number.

It is an amenable number.

102542452051253 is a deficient number, since it is larger than the sum of its proper divisors (4312292620747).

102542452051253 is a wasteful number, since it uses less digits than its factorization.

102542452051253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495604.

The product of its (nonzero) digits is 480000, while the sum is 41.

The spelling of 102542452051253 in words is "one hundred two trillion, five hundred forty-two billion, four hundred fifty-two million, fifty-one thousand, two hundred fifty-three".