30212100140231 has 8 divisors (see below), whose sum is σ = 30236172350400. Its totient is φ = 30188028579808.

The previous prime is 30212100140227. The next prime is 30212100140323. The reversal of 30212100140231 is 13204100121203.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30212100140231 - 2² = 30212100140227 is a prime.

It is a super-2 number, since 2×30212100140231² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30212100440231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142405925 + ... + 142617921.

It is an arithmetic number, because the mean of its divisors is an integer number (3779521543800).

Almost surely, 2^{30212100140231} is an apocalyptic number.

30212100140231 is a deficient number, since it is larger than the sum of its proper divisors (24072210169).

30212100140231 is a wasteful number, since it uses less digits than its factorization.

30212100140231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324873.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 30212100140231 its reverse (13204100121203), we get a palindrome (43416200261434).

The spelling of 30212100140231 in words is "thirty trillion, two hundred twelve billion, one hundred million, one hundred forty thousand, two hundred thirty-one".