10001222010122 has 16 divisors (see below), whose sum is σ = 18153478607040. Its totient is φ = 4034106356928.

The previous prime is 10001222010113. The next prime is 10001222010229. The reversal of 10001222010122 is 22101022210001.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 10001222010097 and 10001222010106.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21010970372 + ... + 21010970847.

It is an arithmetic number, because the mean of its divisors is an integer number (1134592412940).

Almost surely, 2^{10001222010122} is an apocalyptic number.

10001222010122 is a deficient number, since it is larger than the sum of its proper divisors (8152256596918).

10001222010122 is a wasteful number, since it uses less digits than its factorization.

10001222010122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42021941245.

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

Adding to 10001222010122 its reverse (22101022210001), we get a palindrome (32102244220123).

The spelling of 10001222010122 in words is "ten trillion, one billion, two hundred twenty-two million, ten thousand, one hundred twenty-two".