102061272256 has 14 divisors (see below), whose sum is σ = 202527837260. Its totient is φ = 51030636096.

The previous prime is 102061272253. The next prime is 102061272319. The reversal of 102061272256 is 652272160201.

It is not an unprimeable number, because it can be changed into a prime (102061272253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 797353626 + ... + 797353753.

It is an arithmetic number, because the mean of its divisors is an integer number (14466274090).

Almost surely, 2^102061272256 is an apocalyptic number.

102061272256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

102061272256 is a deficient number, since it is larger than the sum of its proper divisors (100466565004).

102061272256 is an equidigital number, since it uses as much as digits as its factorization.

102061272256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1594707391 (or 1594707381 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The spelling of 102061272256 in words is "one hundred two billion, sixty-one million, two hundred seventy-two thousand, two hundred fifty-six".