20002102020110 has 64 divisors (see below), whose sum is σ = 42940105703424. Its totient is φ = 6559097212800.

The previous prime is 20002102020073. The next prime is 20002102020157. The reversal of 20002102020110 is 1102020120002.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20002102020091 and 20002102020100.

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, 17263220 + ... + 18385400.

It is an arithmetic number, because the mean of its divisors is an integer number (670939151616).

Almost surely, 2^{20002102020110} is an apocalyptic number.

20002102020110 is an abundant number, since it is smaller than the sum of its proper divisors (22938003683314).

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

20002102020110 is a wasteful number, since it uses less digits than its factorization.

20002102020110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1133289.

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

Adding to 20002102020110 its reverse (1102020120002), we get a palindrome (21104122140112).

The spelling of 20002102020110 in words is "twenty trillion, two billion, one hundred two million, twenty thousand, one hundred ten".