2122112201 has 8 divisors (see below), whose sum is σ = 2316900000. Its totient is φ = 1927635840.

The previous prime is 2122112189. The next prime is 2122112219. The reversal of 2122112201 is 1022112212.

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

It is a cyclic number.

It is not a de Polignac number, because 2122112201 - 2⁶ = 2122112137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2122112231) 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, 63491 + ... + 90968.

It is an arithmetic number, because the mean of its divisors is an integer number (289612500).

Almost surely, 2^2122112201 is an apocalyptic number.

It is an amenable number.

2122112201 is a deficient number, since it is larger than the sum of its proper divisors (194787799).

2122112201 is a wasteful number, since it uses less digits than its factorization.

2122112201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155719.

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

The square root of 2122112201 is about 46066.3890597038. The cubic root of 2122112201 is about 1285.0581513652.

Adding to 2122112201 its reverse (1022112212), we get a palindrome (3144224413).

It can be divided in two parts, 212211 and 2201, that added together give a palindrome (214412).

The spelling of 2122112201 in words is "two billion, one hundred twenty-two million, one hundred twelve thousand, two hundred one".