201010112112020 has 24 divisors (see below), whose sum is σ = 422121889276584. Its totient is φ = 80403920303616.

The previous prime is 201010112111983. The next prime is 201010112112049. The reversal of 201010112112020 is 20211211010102.

It can be written as a sum of positive squares in 4 ways, for example, as 14794285239556 + 186215826872464 = 3846334^2 + 13646092^2 .

It is a junction number, because it is equal to n+sod(n) for n = 201010112111986 and 201010112112004.

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, 6050744 + ... + 20943536.

It is an arithmetic number, because the mean of its divisors is an integer number (17588412053191).

Almost surely, 2^{201010112112020} is an apocalyptic number.

201010112112020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201010112112020 is an abundant number, since it is smaller than the sum of its proper divisors (221111777164564).

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

201010112112020 is a wasteful number, since it uses less digits than its factorization.

201010112112020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15567659 (or 15567657 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 201010112112020 its reverse (20211211010102), we get a palindrome (221221323122122).

The spelling of 201010112112020 in words is "two hundred one trillion, ten billion, one hundred twelve million, one hundred twelve thousand, twenty".