133101420100972 has 24 divisors (see below), whose sum is σ = 236404805771120. Its totient is φ = 65557196527680.

The previous prime is 133101420100933. The next prime is 133101420100973. The reversal of 133101420100972 is 279001024101331.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (133101420100973) 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, 104093854 + ... + 105364762.

Almost surely, 2^{133101420100972} is an apocalyptic number.

It is an amenable number.

133101420100972 is a deficient number, since it is larger than the sum of its proper divisors (103303385670148).

133101420100972 is a wasteful number, since it uses less digits than its factorization.

133101420100972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1661761 (or 1661759 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 34.

The spelling of 133101420100972 in words is "one hundred thirty-three trillion, one hundred one billion, four hundred twenty million, one hundred thousand, nine hundred seventy-two".