10012122211 has 32 divisors (see below), whose sum is σ = 12560307200. Its totient is φ = 7769623680.

The previous prime is 10012122179. The next prime is 10012122217. The reversal of 10012122211 is 11222121001.

It is not a de Polignac number, because 10012122211 - 2⁵ = 10012122179 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 10012122191 and 10012122200.

It is not an unprimeable number, because it can be changed into a prime (10012122217) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2101450 + ... + 2106208.

It is an arithmetic number, because the mean of its divisors is an integer number (392509600).

Almost surely, 2^10012122211 is an apocalyptic number.

10012122211 is a deficient number, since it is larger than the sum of its proper divisors (2548184989).

10012122211 is a wasteful number, since it uses less digits than its factorization.

10012122211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5219.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 10012122211 its reverse (11222121001), we get a palindrome (21234243212).

It can be divided in two parts, 1001 and 2122211, that added together give a palindrome (2123212).

The spelling of 10012122211 in words is "ten billion, twelve million, one hundred twenty-two thousand, two hundred eleven".