202001421000104 has 16 divisors (see below), whose sum is σ = 413184724773120. Its totient is φ = 91818827727280.

The previous prime is 202001421000077. The next prime is 202001421000143. The reversal of 202001421000104 is 401000124100202.

It is a super-2 number, since 2×202001421000104² (a number of 29 digits) contains 22 as substring.

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, 1147735346504 + ... + 1147735346679.

It is an arithmetic number, because the mean of its divisors is an integer number (25824045298320).

Almost surely, 2^{202001421000104} is an apocalyptic number.

It is an amenable number.

202001421000104 is an abundant number, since it is smaller than the sum of its proper divisors (211183303773016).

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

202001421000104 is a wasteful number, since it uses less digits than its factorization.

202001421000104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2295470693200 (or 2295470693196 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 202001421000104 its reverse (401000124100202), we get a palindrome (603001545100306).

The spelling of 202001421000104 in words is "two hundred two trillion, one billion, four hundred twenty-one million, one hundred four", and thus it is an aban number.