10220012122 has 4 divisors (see below), whose sum is σ = 15330018186. Its totient is φ = 5110006060.

The previous prime is 10220012093. The next prime is 10220012137. The reversal of 10220012122 is 22121002201.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22121002201 = 1009 ⋅21923689.

It can be written as a sum of positive squares in only one way, i.e., 8212165641 + 2007846481 = 90621^2 + 44809^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2555003029 + ... + 2555003032.

Almost surely, 2^10220012122 is an apocalyptic number.

10220012122 is a deficient number, since it is larger than the sum of its proper divisors (5110006064).

10220012122 is an equidigital number, since it uses as much as digits as its factorization.

10220012122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5110006063.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 10220012122 its reverse (22121002201), we get a palindrome (32341014323).

The spelling of 10220012122 in words is "ten billion, two hundred twenty million, twelve thousand, one hundred twenty-two".