102772128352 has 12 divisors (see below), whose sum is σ = 202332627756. Its totient is φ = 51386064160.

The previous prime is 102772128341. The next prime is 102772128449. The reversal of 102772128352 is 253821277201.

It is a super-2 number, since 2×102772128352² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1605814474 + ... + 1605814537.

It is an arithmetic number, because the mean of its divisors is an integer number (16861052313).

Almost surely, 2^102772128352 is an apocalyptic number.

It is an amenable number.

102772128352 is a deficient number, since it is larger than the sum of its proper divisors (99560499404).

102772128352 is an equidigital number, since it uses as much as digits as its factorization.

102772128352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3211629021 (or 3211629013 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 40.

The spelling of 102772128352 in words is "one hundred two billion, seven hundred seventy-two million, one hundred twenty-eight thousand, three hundred fifty-two".