100111010999957 has 4 divisors (see below), whose sum is σ = 100491661232160. Its totient is φ = 99730360767756.

The previous prime is 100111010999929. The next prime is 100111010999959. The reversal of 100111010999957 is 759999010111001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 100111010999957 - 2¹² = 100111010995861 is a prime.

It is a super-2 number, since 2×100111010999957² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100111010999899 and 100111010999908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100111010999959) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 190325115707 + ... + 190325116232.

It is an arithmetic number, because the mean of its divisors is an integer number (25122915308040).

Almost surely, 2^{100111010999957} is an apocalyptic number.

It is an amenable number.

100111010999957 is a deficient number, since it is larger than the sum of its proper divisors (380650232203).

100111010999957 is an equidigital number, since it uses as much as digits as its factorization.

100111010999957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380650232202.

The product of its (nonzero) digits is 229635, while the sum is 53.

The spelling of 100111010999957 in words is "one hundred trillion, one hundred eleven billion, ten million, nine hundred ninety-nine thousand, nine hundred fifty-seven".