210022112112001 has 4 divisors (see below), whose sum is σ = 240025270985152. Its totient is φ = 180018953238852.

The previous prime is 210022112111941. The next prime is 210022112112037. The reversal of 210022112112001 is 100211211220012.

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 not a de Polignac number, because 210022112112001 - 2¹³ = 210022112103809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210022112112401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15001579436565 + ... + 15001579436578.

It is an arithmetic number, because the mean of its divisors is an integer number (60006317746288).

Almost surely, 2^{210022112112001} is an apocalyptic number.

It is an amenable number.

210022112112001 is a deficient number, since it is larger than the sum of its proper divisors (30003158873151).

210022112112001 is an equidigital number, since it uses as much as digits as its factorization.

210022112112001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30003158873150.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 210022112112001 its reverse (100211211220012), we get a palindrome (310233323332013).

The spelling of 210022112112001 in words is "two hundred ten trillion, twenty-two billion, one hundred twelve million, one hundred twelve thousand, one".