2021050415120 has 320 divisors, whose sum is σ = 5432909414400. Its totient is φ = 691493345280.

The previous prime is 2021050415057. The next prime is 2021050415143. The reversal of 2021050415120 is 215140501202.

It is a super-2 number, since 2×2021050415120² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1945187561 + ... + 1945188599.

It is an arithmetic number, because the mean of its divisors is an integer number (16977841920).

Almost surely, 2^{2021050415120} is an apocalyptic number.

2021050415120 is a gapful number since it is divisible by the number (20) 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 2021050415120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2716454707200).

2021050415120 is an abundant number, since it is smaller than the sum of its proper divisors (3411858999280).

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

2021050415120 is a wasteful number, since it uses less digits than its factorization.

2021050415120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1766 (or 1760 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 23.

Adding to 2021050415120 its reverse (215140501202), we get a palindrome (2236190916322).

The spelling of 2021050415120 in words is "two trillion, twenty-one billion, fifty million, four hundred fifteen thousand, one hundred twenty".