20210201312312 has 32 divisors (see below), whose sum is σ = 42764532562800. Its totient is φ = 8869680825600.

The previous prime is 20210201312297. The next prime is 20210201312363. The reversal of 20210201312312 is 21321310201202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3959676389 + ... + 3959681492.

Almost surely, 2^{20210201312312} is an apocalyptic number.

20210201312312 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

20210201312312 is an abundant number, since it is smaller than the sum of its proper divisors (22554331250488).

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

20210201312312 is a wasteful number, since it uses less digits than its factorization.

20210201312312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7919357927 (or 7919357923 counting only the distinct ones).

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

Adding to 20210201312312 its reverse (21321310201202), we get a palindrome (41531511513514).

The spelling of 20210201312312 in words is "twenty trillion, two hundred ten billion, two hundred one million, three hundred twelve thousand, three hundred twelve".