202202112110001 has 4 divisors (see below), whose sum is σ = 269602816146672. Its totient is φ = 134801408073332.

The previous prime is 202202112109969. The next prime is 202202112110021. The reversal of 202202112110001 is 100011211202202.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 202202112110001 - 2⁵ = 202202112109969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (202202112110021) 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, 33700352018331 + ... + 33700352018336.

It is an arithmetic number, because the mean of its divisors is an integer number (67400704036668).

Almost surely, 2^{202202112110001} is an apocalyptic number.

It is an amenable number.

202202112110001 is a deficient number, since it is larger than the sum of its proper divisors (67400704036671).

202202112110001 is an equidigital number, since it uses as much as digits as its factorization.

202202112110001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67400704036670.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 202202112110001 its reverse (100011211202202), we get a palindrome (302213323312203).

The spelling of 202202112110001 in words is "two hundred two trillion, two hundred two billion, one hundred twelve million, one hundred ten thousand, one".