10012020013100 has 72 divisors (see below), whose sum is σ = 24833053082880. Its totient is φ = 3432244173120.

The previous prime is 10012020013067. The next prime is 10012020013109. The reversal of 10012020013100 is 131002021001.

It is a super-2 number, since 2×10012020013100² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10012020013109) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4450571 + ... + 6311229.

It is an arithmetic number, because the mean of its divisors is an integer number (344903515040).

Almost surely, 2^{10012020013100} is an apocalyptic number.

10012020013100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10012020013100 is an abundant number, since it is smaller than the sum of its proper divisors (14821033069780).

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

10012020013100 is a wasteful number, since it uses less digits than its factorization.

10012020013100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1868367 (or 1868360 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 10012020013100 its reverse (131002021001), we get a palindrome (10143022034101).

The spelling of 10012020013100 in words is "ten trillion, twelve billion, twenty million, thirteen thousand, one hundred".