94091220001 has 4 divisors (see below), whose sum is σ = 96279387952. Its totient is φ = 91903052052.

The previous prime is 94091219953. The next prime is 94091220017. The reversal of 94091220001 is 10002219049.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 10002219049 = 191 ⋅52367639.

It is a cyclic number.

It is not a de Polignac number, because 94091220001 - 2²⁹ = 93554349089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (94091220061) 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, 1094083911 + ... + 1094083996.

It is an arithmetic number, because the mean of its divisors is an integer number (24069846988).

Almost surely, 2^94091220001 is an apocalyptic number.

It is an amenable number.

94091220001 is a deficient number, since it is larger than the sum of its proper divisors (2188167951).

94091220001 is a wasteful number, since it uses less digits than its factorization.

94091220001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2188167950.

The product of its (nonzero) digits is 1296, while the sum is 28.

The spelling of 94091220001 in words is "ninety-four billion, ninety-one million, two hundred twenty thousand, one".