20212021313310 has 16 divisors (see below), whose sum is σ = 48508851152016. Its totient is φ = 5389872350208.

The previous prime is 20212021313293. The next prime is 20212021313327. The reversal of 20212021313310 is 1331312021202.

It is an interprime number because it is at equal distance from previous prime (20212021313293) and next prime (20212021313327).

It is a super-2 number, since 2×20212021313310² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 336867021859 + ... + 336867021918.

It is an arithmetic number, because the mean of its divisors is an integer number (3031803197001).

Almost surely, 2^{20212021313310} is an apocalyptic number.

20212021313310 is an abundant number, since it is smaller than the sum of its proper divisors (28296829838706).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20212021313310 is a wasteful number, since it uses less digits than its factorization.

20212021313310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673734043787.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 20212021313310 its reverse (1331312021202), we get a palindrome (21543333334512).

The spelling of 20212021313310 in words is "twenty trillion, two hundred twelve billion, twenty-one million, three hundred thirteen thousand, three hundred ten".