20201102002110 has 32 divisors (see below), whose sum is σ = 49165498962432. Its totient is φ = 5311087849760.

The previous prime is 20201102002097. The next prime is 20201102002127. The reversal of 20201102002110 is 1120020110202.

It is a congruent number.

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, 4742040594 + ... + 4742044853.

It is an arithmetic number, because the mean of its divisors is an integer number (1536421842576).

Almost surely, 2^{20201102002110} is an apocalyptic number.

20201102002110 is an abundant number, since it is smaller than the sum of its proper divisors (28964396960322).

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

20201102002110 is a wasteful number, since it uses less digits than its factorization.

20201102002110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9484085528.

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

Adding to 20201102002110 its reverse (1120020110202), we get a palindrome (21321122112312).

The spelling of 20201102002110 in words is "twenty trillion, two hundred one billion, one hundred two million, two thousand, one hundred ten".