10202102021000 has 64 divisors (see below), whose sum is σ = 23880822900480. Its totient is φ = 4079489668800.

The previous prime is 10202102020967. The next prime is 10202102021017. The reversal of 10202102021000 is 12020120201.

It is a happy number.

10202102021000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1335587 + ... + 4710413.

It is an arithmetic number, because the mean of its divisors is an integer number (373137857820).

Almost surely, 2^{10202102021000} is an apocalyptic number.

10202102021000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10202102021000 is an abundant number, since it is smaller than the sum of its proper divisors (13678720879480).

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

10202102021000 is a wasteful number, since it uses less digits than its factorization.

10202102021000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3377871 (or 3377857 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 10202102021000 its reverse (12020120201), we get a palindrome (10214122141201).

The spelling of 10202102021000 in words is "ten trillion, two hundred two billion, one hundred two million, twenty-one thousand".