102156656701 has 8 divisors (see below), whose sum is σ = 111840225408. Its totient is φ = 92539188000.

The previous prime is 102156656659. The next prime is 102156656731. The reversal of 102156656701 is 107656651201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 102156656701 - 2¹⁷ = 102156525629 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102156656731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16521765 + ... + 16527946.

It is an arithmetic number, because the mean of its divisors is an integer number (13980028176).

Almost surely, 2^102156656701 is an apocalyptic number.

102156656701 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

102156656701 is a deficient number, since it is larger than the sum of its proper divisors (9683568707).

102156656701 is a wasteful number, since it uses less digits than its factorization.

102156656701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33050003.

The product of its (nonzero) digits is 75600, while the sum is 40.

It can be divided in two parts, 102156 and 656701, that added together give a palindrome (758857).

The spelling of 102156656701 in words is "one hundred two billion, one hundred fifty-six million, six hundred fifty-six thousand, seven hundred one".