202102011110110 has 8 divisors (see below), whose sum is σ = 363783619998216. Its totient is φ = 80840804444040.

The previous prime is 202102011110039. The next prime is 202102011110177. The reversal of 202102011110110 is 11011110201202.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10105100555496 + ... + 10105100555515.

It is an arithmetic number, because the mean of its divisors is an integer number (45472952499777).

Almost surely, 2^{202102011110110} is an apocalyptic number.

202102011110110 is a deficient number, since it is larger than the sum of its proper divisors (161681608888106).

202102011110110 is a wasteful number, since it uses less digits than its factorization.

202102011110110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20210201111018.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 202102011110110 its reverse (11011110201202), we get a palindrome (213113121311312).

The spelling of 202102011110110 in words is "two hundred two trillion, one hundred two billion, eleven million, one hundred ten thousand, one hundred ten".