10210112020 has 24 divisors (see below), whose sum is σ = 21445145568. Its totient is φ = 4083300000.

The previous prime is 10210111993. The next prime is 10210112021. The reversal of 10210112020 is 2021101201.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 10210111988 and 10210112006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10210112021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73395 + ... + 160645.

It is an arithmetic number, because the mean of its divisors is an integer number (893547732).

Almost surely, 2^10210112020 is an apocalyptic number.

10210112020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10210112020 is an abundant number, since it is smaller than the sum of its proper divisors (11235033548).

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

10210112020 is a wasteful number, since it uses less digits than its factorization.

10210112020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93111 (or 93109 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 10210112020 its reverse (2021101201), we get a palindrome (12231213221).

The spelling of 10210112020 in words is "ten billion, two hundred ten million, one hundred twelve thousand, twenty".