10122100112020 has 96 divisors (see below), whose sum is σ = 23104466985600. Its totient is φ = 3702632477184.

The previous prime is 10122100112011. The next prime is 10122100112023. The reversal of 10122100112020 is 2021100122101.

10122100112020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10122100112023) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 287321647 + ... + 287356873.

It is an arithmetic number, because the mean of its divisors is an integer number (240671531100).

Almost surely, 2^{10122100112020} is an apocalyptic number.

10122100112020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10122100112020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11552233492800).

10122100112020 is an abundant number, since it is smaller than the sum of its proper divisors (12982366873580).

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

10122100112020 is a wasteful number, since it uses less digits than its factorization.

10122100112020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45497 (or 45495 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 10122100112020 its reverse (2021100122101), we get a palindrome (12143200234121).

The spelling of 10122100112020 in words is "ten trillion, one hundred twenty-two billion, one hundred million, one hundred twelve thousand, twenty".