100155657066212 has 48 divisors (see below), whose sum is σ = 191344650053760. Its totient is φ = 45492355776000.

The previous prime is 100155657066197. The next prime is 100155657066251. The reversal of 100155657066212 is 212660756551001.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 492424337 + ... + 492627687.

It is an arithmetic number, because the mean of its divisors is an integer number (3986346876120).

Almost surely, 2^{100155657066212} is an apocalyptic number.

It is an amenable number.

100155657066212 is a deficient number, since it is larger than the sum of its proper divisors (91188992987548).

100155657066212 is a wasteful number, since it uses less digits than its factorization.

100155657066212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211412 (or 211410 counting only the distinct ones).

The product of its (nonzero) digits is 756000, while the sum is 47.

The spelling of 100155657066212 in words is "one hundred trillion, one hundred fifty-five billion, six hundred fifty-seven million, sixty-six thousand, two hundred twelve".