30910393101 has 12 divisors (see below), whose sum is σ = 47942650752. Its totient is φ = 17663081688.

The previous prime is 30910393049. The next prime is 30910393103. The reversal of 30910393101 is 10139301903.

It is a happy number.

It is not a de Polignac number, because 30910393101 - 2⁷ = 30910392973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30910393103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 105137245 + ... + 105137538.

It is an arithmetic number, because the mean of its divisors is an integer number (3995220896).

Almost surely, 2^30910393101 is an apocalyptic number.

It is an amenable number.

30910393101 is a deficient number, since it is larger than the sum of its proper divisors (17032257651).

30910393101 is a wasteful number, since it uses less digits than its factorization.

30910393101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210274800 (or 210274793 counting only the distinct ones).

The product of its (nonzero) digits is 2187, while the sum is 30.

It can be divided in two parts, 309103 and 93101, that added together give a palindrome (402204).

The spelling of 30910393101 in words is "thirty billion, nine hundred ten million, three hundred ninety-three thousand, one hundred one".