100155657066211 has 4 divisors (see below), whose sum is σ = 100177674142000. Its totient is φ = 100133639990424.

The previous prime is 100155657066197. The next prime is 100155657066251. The reversal of 100155657066211 is 112660756551001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 100155657066211 - 2¹¹ = 100155657064163 is a prime.

It is a super-2 number, since 2×100155657066211² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100155657066251) 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, 11008531071 + ... + 11008540168.

It is an arithmetic number, because the mean of its divisors is an integer number (25044418535500).

Almost surely, 2^{100155657066211} is an apocalyptic number.

100155657066211 is a deficient number, since it is larger than the sum of its proper divisors (22017075789).

100155657066211 is an equidigital number, since it uses as much as digits as its factorization.

100155657066211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22017075788.

The product of its (nonzero) digits is 378000, while the sum is 46.

The spelling of 100155657066211 in words is "one hundred trillion, one hundred fifty-five billion, six hundred fifty-seven million, sixty-six thousand, two hundred eleven".