102551513102 has 16 divisors (see below), whose sum is σ = 162059927040. Its totient is φ = 48536086968.

The previous prime is 102551513063. The next prime is 102551513123. The reversal of 102551513102 is 201315155201.

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, 1091678 + ... + 1181889.

It is an arithmetic number, because the mean of its divisors is an integer number (10128745440).

Almost surely, 2^102551513102 is an apocalyptic number.

102551513102 is a deficient number, since it is larger than the sum of its proper divisors (59508413938).

102551513102 is a wasteful number, since it uses less digits than its factorization.

102551513102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2274775.

The product of its (nonzero) digits is 1500, while the sum is 26.

Adding to 102551513102 its reverse (201315155201), we get a palindrome (303866668303).

The spelling of 102551513102 in words is "one hundred two billion, five hundred fifty-one million, five hundred thirteen thousand, one hundred two".