202112101022 has 8 divisors (see below), whose sum is σ = 326488778616. Its totient is φ = 93282508152.

The previous prime is 202112101007. The next prime is 202112101027. The reversal of 202112101022 is 220101211202.

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

It is a junction number, because it is equal to n+sod(n) for n = 202112100988 and 202112101006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202112101027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3886771148 + ... + 3886771199.

It is an arithmetic number, because the mean of its divisors is an integer number (40811097327).

Almost surely, 2^202112101022 is an apocalyptic number.

202112101022 is a deficient number, since it is larger than the sum of its proper divisors (124376677594).

202112101022 is a wasteful number, since it uses less digits than its factorization.

202112101022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7773542362.

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

Adding to 202112101022 its reverse (220101211202), we get a palindrome (422213312224).

The spelling of 202112101022 in words is "two hundred two billion, one hundred twelve million, one hundred one thousand, twenty-two".