20212412311201 has 12 divisors (see below), whose sum is σ = 22836464552304. Its totient is φ = 17741302334000.

The previous prime is 20212412311099. The next prime is 20212412311213. The reversal of 20212412311201 is 10211321421202.

It is not a de Polignac number, because 20212412311201 - 2¹⁹ = 20212411786913 is a prime.

It is a super-2 number, since 2×20212412311201² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20212412341201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1092435475 + ... + 1092453976.

It is an arithmetic number, because the mean of its divisors is an integer number (1903038712692).

Almost surely, 2^{20212412311201} is an apocalyptic number.

It is an amenable number.

20212412311201 is a deficient number, since it is larger than the sum of its proper divisors (2624052241103).

20212412311201 is a wasteful number, since it uses less digits than its factorization.

20212412311201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2184889520 (or 2184889491 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 20212412311201 its reverse (10211321421202), we get a palindrome (30423733732403).

The spelling of 20212412311201 in words is "twenty trillion, two hundred twelve billion, four hundred twelve million, three hundred eleven thousand, two hundred one".