20202102111000 has 64 divisors (see below), whose sum is σ = 63030558595680. Its totient is φ = 5387227228800.

The previous prime is 20202102110977. The next prime is 20202102111001. The reversal of 20202102111000 is 11120120202.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20202102111001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3367014019 + ... + 3367020018.

Almost surely, 2^{20202102111000} is an apocalyptic number.

20202102111000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20202102111000 is an abundant number, since it is smaller than the sum of its proper divisors (42828456484680).

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

20202102111000 is a wasteful number, since it uses less digits than its factorization.

20202102111000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6734034061 (or 6734034047 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 20202102111000 its reverse (11120120202), we get a palindrome (20213222231202).

The spelling of 20202102111000 in words is "twenty trillion, two hundred two billion, one hundred two million, one hundred eleven thousand".