2102020102000 has 160 divisors (see below), whose sum is σ = 6255612365184. Its totient is φ = 665254656000.

The previous prime is 2102020101991. The next prime is 2102020102019. The reversal of 2102020102000 is 2010202012.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5592781 + ... + 5956780.

Almost surely, 2^{2102020102000} is an apocalyptic number.

2102020102000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2102020102000 is an abundant number, since it is smaller than the sum of its proper divisors (4153592263184).

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

2102020102000 is a wasteful number, since it uses less digits than its factorization.

2102020102000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11549604 (or 11549588 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 2102020102000 its reverse (2010202012), we get a palindrome (2104030304012).

The spelling of 2102020102000 in words is "two trillion, one hundred two billion, twenty million, one hundred two thousand".