30212020012311 has 24 divisors (see below), whose sum is σ = 46218801807360. Its totient is φ = 18951563437056.

The previous prime is 30212020012261. The next prime is 30212020012423. The reversal of 30212020012311 is 11321002021203.

30212020012311 is a `hidden beast` number, since 30 + 2 + 120 + 200 + 1 + 2 + 311 = 666.

It is not a de Polignac number, because 30212020012311 - 2⁷ = 30212020012183 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30212020012211) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25449751 + ... + 26610408.

It is an arithmetic number, because the mean of its divisors is an integer number (1925783408640).

Almost surely, 2^{30212020012311} is an apocalyptic number.

30212020012311 is a deficient number, since it is larger than the sum of its proper divisors (16006781795049).

30212020012311 is a wasteful number, since it uses less digits than its factorization.

30212020012311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52063975 (or 52063972 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 30212020012311 its reverse (11321002021203), we get a palindrome (41533022033514).

The spelling of 30212020012311 in words is "thirty trillion, two hundred twelve billion, twenty million, twelve thousand, three hundred eleven".