200102111012020 has 48 divisors (see below), whose sum is σ = 490463046581760. Its totient is φ = 67146726610944.

The previous prime is 200102111011969. The next prime is 200102111012039. The reversal of 200102111012020 is 20210111201002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15205321005 + ... + 15205334164.

It is an arithmetic number, because the mean of its divisors is an integer number (10217980137120).

Almost surely, 2^{200102111012020} is an apocalyptic number.

200102111012020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200102111012020 is an abundant number, since it is smaller than the sum of its proper divisors (290360935569740).

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

200102111012020 is a wasteful number, since it uses less digits than its factorization.

200102111012020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30410655232 (or 30410655230 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 200102111012020 its reverse (20210111201002), we get a palindrome (220312222213022).

The spelling of 200102111012020 in words is "two hundred trillion, one hundred two billion, one hundred eleven million, twelve thousand, twenty".