30201102231 has 16 divisors (see below), whose sum is σ = 40356940800. Its totient is φ = 20089706688.

The previous prime is 30201102229. The next prime is 30201102233. The reversal of 30201102231 is 13220110203.

It is an interprime number because it is at equal distance from previous prime (30201102229) and next prime (30201102233).

It is not a de Polignac number, because 30201102231 - 2¹ = 30201102229 is a prime.

It is a super-2 number, since 2×30201102231² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30201102231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30201102233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4094715 + ... + 4102083.

It is an arithmetic number, because the mean of its divisors is an integer number (2522308800).

Almost surely, 2^30201102231 is an apocalyptic number.

30201102231 is a deficient number, since it is larger than the sum of its proper divisors (10155838569).

30201102231 is a wasteful number, since it uses less digits than its factorization.

30201102231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10198.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 30201102231 its reverse (13220110203), we get a palindrome (43421212434).

The spelling of 30201102231 in words is "thirty billion, two hundred one million, one hundred two thousand, two hundred thirty-one".