202112112211101 has 12 divisors (see below), whose sum is σ = 292000551148800. Its totient is φ = 134713331135880.

The previous prime is 202112112211043. The next prime is 202112112211111. The reversal of 202112112211101 is 101112211211202.

It is a happy number.

202112112211101 is a `hidden beast` number, since 20 + 211 + 211 + 2 + 211 + 10 + 1 = 666.

It is not a de Polignac number, because 202112112211101 - 2⁴⁷ = 61374623855773 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202112112211111) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2339704815 + ... + 2339791196.

It is an arithmetic number, because the mean of its divisors is an integer number (24333379262400).

Almost surely, 2^{202112112211101} is an apocalyptic number.

It is an amenable number.

202112112211101 is a deficient number, since it is larger than the sum of its proper divisors (89888438937699).

202112112211101 is a wasteful number, since it uses less digits than its factorization.

202112112211101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4679500816 (or 4679500813 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 18.

Adding to 202112112211101 its reverse (101112211211202), we get a palindrome (303224323422303).

The spelling of 202112112211101 in words is "two hundred two trillion, one hundred twelve billion, one hundred twelve million, two hundred eleven thousand, one hundred one".