20202112100210 has 64 divisors (see below), whose sum is σ = 37434314332800. Its totient is φ = 7845321415680.

The previous prime is 20202112100189. The next prime is 20202112100243. The reversal of 20202112100210 is 1200121120202.

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, 69990266 + ... + 70278314.

It is an arithmetic number, because the mean of its divisors is an integer number (584911161450).

Almost surely, 2^{20202112100210} is an apocalyptic number.

20202112100210 is a deficient number, since it is larger than the sum of its proper divisors (17232202232590).

20202112100210 is a wasteful number, since it uses less digits than its factorization.

20202112100210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289083.

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

Adding to 20202112100210 its reverse (1200121120202), we get a palindrome (21402233220412).

The spelling of 20202112100210 in words is "twenty trillion, two hundred two billion, one hundred twelve million, one hundred thousand, two hundred ten".