10200311021020 has 12 divisors (see below), whose sum is σ = 21420653144184. Its totient is φ = 4080124408400.

The previous prime is 10200311020981. The next prime is 10200311021053. The reversal of 10200311021020 is 2012011300201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 255007775506 + ... + 255007775545.

It is an arithmetic number, because the mean of its divisors is an integer number (1785054428682).

Almost surely, 2^{10200311021020} is an apocalyptic number.

10200311021020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10200311021020 is an abundant number, since it is smaller than the sum of its proper divisors (11220342123164).

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

10200311021020 is a wasteful number, since it uses less digits than its factorization.

10200311021020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510015551060 (or 510015551058 counting only the distinct ones).

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

Adding to 10200311021020 its reverse (2012011300201), we get a palindrome (12212322321221).

The spelling of 10200311021020 in words is "ten trillion, two hundred billion, three hundred eleven million, twenty-one thousand, twenty".