101912009262118 has 32 divisors (see below), whose sum is σ = 170739072928512. Its totient is φ = 45220969332000.

The previous prime is 101912009262113. The next prime is 101912009262139. The reversal of 101912009262118 is 811262900219101.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101912009262113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28523433 + ... + 31896868.

It is an arithmetic number, because the mean of its divisors is an integer number (5335596029016).

Almost surely, 2^{101912009262118} is an apocalyptic number.

101912009262118 is a deficient number, since it is larger than the sum of its proper divisors (68827063666394).

101912009262118 is a wasteful number, since it uses less digits than its factorization.

101912009262118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60422140.

The product of its (nonzero) digits is 31104, while the sum is 43.

The spelling of 101912009262118 in words is "one hundred one trillion, nine hundred twelve billion, nine million, two hundred sixty-two thousand, one hundred eighteen".