10020120121300 has 36 divisors (see below), whose sum is σ = 21865133666880. Its totient is φ = 3985656711520.

The previous prime is 10020120121279. The next prime is 10020120121301. The reversal of 10020120121300 is 312102102001.

It is a super-2 number, since 2×10020120121300² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10020120121301) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 279873724 + ... + 279909523.

It is an arithmetic number, because the mean of its divisors is an integer number (607364824080).

Almost surely, 2^{10020120121300} is an apocalyptic number.

10020120121300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10020120121300 is an abundant number, since it is smaller than the sum of its proper divisors (11845013545580).

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

10020120121300 is a wasteful number, since it uses less digits than its factorization.

10020120121300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 559783440 (or 559783433 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 10020120121300 its reverse (312102102001), we get a palindrome (10332222223301).

The spelling of 10020120121300 in words is "ten trillion, twenty billion, one hundred twenty million, one hundred twenty-one thousand, three hundred".