2122010231 has 16 divisors (see below), whose sum is σ = 2467622400. Its totient is φ = 1804420800.

The previous prime is 2122010221. The next prime is 2122010239. The reversal of 2122010231 is 1320102212.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2122010231 is a prime.

It is a super-2 number, since 2×2122010231² = 9005854840937346722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122010239) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47750 + ... + 80771.

It is an arithmetic number, because the mean of its divisors is an integer number (154226400).

Almost surely, 2^2122010231 is an apocalyptic number.

2122010231 is a deficient number, since it is larger than the sum of its proper divisors (345612169).

2122010231 is a wasteful number, since it uses less digits than its factorization.

2122010231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128630.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 2122010231 is about 46065.2822741813. The cubic root of 2122010231 is about 1285.0375681810.

Adding to 2122010231 its reverse (1320102212), we get a palindrome (3442112443).

The spelling of 2122010231 in words is "two billion, one hundred twenty-two million, ten thousand, two hundred thirty-one".