202100111112201 has 4 divisors (see below), whose sum is σ = 269466814816272. Its totient is φ = 134733407408132.

The previous prime is 202100111112199. The next prime is 202100111112209. The reversal of 202100111112201 is 102211111001202.

It is a happy number.

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 202100111112201 - 2¹ = 202100111112199 is a prime.

It is a super-2 number, since 2×202100111112201² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (202100111112209) 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, 33683351852031 + ... + 33683351852036.

It is an arithmetic number, because the mean of its divisors is an integer number (67366703704068).

Almost surely, 2^{202100111112201} is an apocalyptic number.

It is an amenable number.

202100111112201 is a deficient number, since it is larger than the sum of its proper divisors (67366703704071).

202100111112201 is an equidigital number, since it uses as much as digits as its factorization.

202100111112201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67366703704070.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 202100111112201 its reverse (102211111001202), we get a palindrome (304311222113403).

The spelling of 202100111112201 in words is "two hundred two trillion, one hundred billion, one hundred eleven million, one hundred twelve thousand, two hundred one".