210112222001 has 8 divisors (see below), whose sum is σ = 229241669184. Its totient is φ = 190987497520.

The previous prime is 210112221989. The next prime is 210112222043. The reversal of 210112222001 is 100222211012.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-210112222001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (210112222301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1087325 + ... + 1265898.

It is an arithmetic number, because the mean of its divisors is an integer number (28655208648).

Almost surely, 2^210112222001 is an apocalyptic number.

It is an amenable number.

210112222001 is a deficient number, since it is larger than the sum of its proper divisors (19129447183).

210112222001 is a wasteful number, since it uses less digits than its factorization.

210112222001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2361351.

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

Adding to 210112222001 its reverse (100222211012), we get a palindrome (310334433013).

It can be divided in two parts, 210 and 112222001, that added together give a palindrome (112222211).

The spelling of 210112222001 in words is "two hundred ten billion, one hundred twelve million, two hundred twenty-two thousand, one".