30985072201 has 4 divisors (see below), whose sum is σ = 30986479872. Its totient is φ = 30983664532.

The previous prime is 30985072177. The next prime is 30985072259. The reversal of 30985072201 is 10227058903.

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: 10227058903 = 100343 ⋅101921.

It is a cyclic number.

It is not a de Polignac number, because 30985072201 - 2⁵ = 30985072169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30985072801) 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, 670285 + ... + 715018.

It is an arithmetic number, because the mean of its divisors is an integer number (7746619968).

Almost surely, 2^30985072201 is an apocalyptic number.

It is an amenable number.

30985072201 is a deficient number, since it is larger than the sum of its proper divisors (1407671).

30985072201 is a wasteful number, since it uses less digits than its factorization.

30985072201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1407670.

The product of its (nonzero) digits is 30240, while the sum is 37.

The spelling of 30985072201 in words is "thirty billion, nine hundred eighty-five million, seventy-two thousand, two hundred one".