102254531344120 has 32 divisors (see below), whose sum is σ = 235423223331120. Its totient is φ = 39950607594240.

The previous prime is 102254531344111. The next prime is 102254531344169. The reversal of 102254531344120 is 21443135452201.

It is a self number, because there is not a number n which added to its sum of digits gives 102254531344120.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29725152741 + ... + 29725156180.

Almost surely, 2^{102254531344120} is an apocalyptic number.

102254531344120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102254531344120 is an abundant number, since it is smaller than the sum of its proper divisors (133168691987000).

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

102254531344120 is a wasteful number, since it uses less digits than its factorization.

102254531344120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59450308975 (or 59450308971 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 37.

Adding to 102254531344120 its reverse (21443135452201), we get a palindrome (123697666796321).

The spelling of 102254531344120 in words is "one hundred two trillion, two hundred fifty-four billion, five hundred thirty-one million, three hundred forty-four thousand, one hundred twenty".