10122021444020 has 24 divisors (see below), whose sum is σ = 21290584711200. Its totient is φ = 4042267686432.

The previous prime is 10122021443957. The next prime is 10122021444037. The reversal of 10122021444020 is 2044412022101.

It is a super-2 number, since 2×10122021444020² (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, 408793010 + ... + 408817769.

It is an arithmetic number, because the mean of its divisors is an integer number (887107696300).

Almost surely, 2^{10122021444020} is an apocalyptic number.

10122021444020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10122021444020 is an abundant number, since it is smaller than the sum of its proper divisors (11168563267180).

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

10122021444020 is a wasteful number, since it uses less digits than its factorization.

10122021444020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 817611407 (or 817611405 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 10122021444020 its reverse (2044412022101), we get a palindrome (12166433466121).

The spelling of 10122021444020 in words is "ten trillion, one hundred twenty-two billion, twenty-one million, four hundred forty-four thousand, twenty".