20102112200210 has 16 divisors (see below), whose sum is σ = 37757010741696. Its totient is φ = 7691242928688.

The previous prime is 20102112200207. The next prime is 20102112200239. The reversal of 20102112200210 is 1200221120102.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43700243684 + ... + 43700244143.

It is an arithmetic number, because the mean of its divisors is an integer number (2359813171356).

Almost surely, 2^{20102112200210} is an apocalyptic number.

20102112200210 is a deficient number, since it is larger than the sum of its proper divisors (17654898541486).

20102112200210 is a wasteful number, since it uses less digits than its factorization.

20102112200210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87400487857.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 20102112200210 its reverse (1200221120102), we get a palindrome (21302333320312).

The spelling of 20102112200210 in words is "twenty trillion, one hundred two billion, one hundred twelve million, two hundred thousand, two hundred ten".