210112022220001 has 4 divisors (see below), whose sum is σ = 229213115149104. Its totient is φ = 191010929290900.

The previous prime is 210112022219971. The next prime is 210112022220017. The reversal of 210112022220001 is 100022220211012.

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 210112022220001 - 2¹¹ = 210112022217953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210112022227001) 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, 9550546464535 + ... + 9550546464556.

It is an arithmetic number, because the mean of its divisors is an integer number (57303278787276).

Almost surely, 2^{210112022220001} is an apocalyptic number.

It is an amenable number.

210112022220001 is a deficient number, since it is larger than the sum of its proper divisors (19101092929103).

210112022220001 is a wasteful number, since it uses less digits than its factorization.

210112022220001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19101092929102.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 210112022220001 its reverse (100022220211012), we get a palindrome (310134242431013).

It can be divided in two parts, 210 and 112022220001, that added together give a palindrome (112022220211).

The spelling of 210112022220001 in words is "two hundred ten trillion, one hundred twelve billion, twenty-two million, two hundred twenty thousand, one".