2012211122023 has 16 divisors (see below), whose sum is σ = 2207523952800. Its totient is φ = 1826353944576.

The previous prime is 2012211122017. The next prime is 2012211122071. The reversal of 2012211122023 is 3202211122102.

It is a cyclic number.

It is not a de Polignac number, because 2012211122023 - 2³³ = 2003621187431 is a prime.

It is a super-2 number, since 2×2012211122023² (a number of 25 digits) 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 (2012211122923) 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, 14084073 + ... + 14226226.

It is an arithmetic number, because the mean of its divisors is an integer number (137970247050).

Almost surely, 2^{2012211122023} is an apocalyptic number.

2012211122023 is a deficient number, since it is larger than the sum of its proper divisors (195312830777).

2012211122023 is a wasteful number, since it uses less digits than its factorization.

2012211122023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28310466.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 2012211122023 its reverse (3202211122102), we get a palindrome (5214422244125).

The spelling of 2012211122023 in words is "two trillion, twelve billion, two hundred eleven million, one hundred twenty-two thousand, twenty-three".