100975751361642 has 16 divisors (see below), whose sum is σ = 201951673241760. Its totient is φ = 33658555367472.

The previous prime is 100975751361539. The next prime is 100975751361643. The reversal of 100975751361642 is 246163157579001.

It is a super-2 number, since 2×100975751361642² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (100975751361643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1371084 + ... + 14276952.

It is an arithmetic number, because the mean of its divisors is an integer number (12621979577610).

Almost surely, 2^{100975751361642} is an apocalyptic number.

100975751361642 is an abundant number, since it is smaller than the sum of its proper divisors (100975921880118).

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

100975751361642 is a wasteful number, since it uses less digits than its factorization.

100975751361642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14209877.

The product of its (nonzero) digits is 9525600, while the sum is 57.

The spelling of 100975751361642 in words is "one hundred trillion, nine hundred seventy-five billion, seven hundred fifty-one million, three hundred sixty-one thousand, six hundred forty-two".