30131102201 has 4 divisors (see below), whose sum is σ = 30831825552. Its totient is φ = 29430378852.

The previous prime is 30131102189. The next prime is 30131102249. The reversal of 30131102201 is 10220113103.

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: 10220113103 = 3109 ⋅3287267.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30131102201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30131102401) 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, 350361611 + ... + 350361696.

It is an arithmetic number, because the mean of its divisors is an integer number (7707956388).

Almost surely, 2^30131102201 is an apocalyptic number.

It is an amenable number.

30131102201 is a deficient number, since it is larger than the sum of its proper divisors (700723351).

30131102201 is an equidigital number, since it uses as much as digits as its factorization.

30131102201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 700723350.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 30131102201 its reverse (10220113103), we get a palindrome (40351215304).

The spelling of 30131102201 in words is "thirty billion, one hundred thirty-one million, one hundred two thousand, two hundred one".