30201211202131 has 8 divisors (see below), whose sum is σ = 31046122576224. Its totient is φ = 29367953778240.

The previous prime is 30201211202093. The next prime is 30201211202143. The reversal of 30201211202131 is 13120211210203.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30201211202131 is a prime.

It is a super-2 number, since 2×30201211202131² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30201211202099 and 30201211202108.

It is not an unprimeable number, because it can be changed into a prime (30201211209131) 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, 2913482296 + ... + 2913492661.

It is an arithmetic number, because the mean of its divisors is an integer number (3880765322028).

Almost surely, 2^{30201211202131} is an apocalyptic number.

30201211202131 is a deficient number, since it is larger than the sum of its proper divisors (844911374093).

30201211202131 is an equidigital number, since it uses as much as digits as its factorization.

30201211202131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5826975101.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 30201211202131 its reverse (13120211210203), we get a palindrome (43321422412334).

The spelling of 30201211202131 in words is "thirty trillion, two hundred one billion, two hundred eleven million, two hundred two thousand, one hundred thirty-one".