10122001022 has 64 divisors (see below), whose sum is σ = 18722672640. Its totient is φ = 4011033600.

The previous prime is 10122001009. The next prime is 10122001067. The reversal of 10122001022 is 22010022101.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10122000994 and 10122001012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1216697 + ... + 1224987.

It is an arithmetic number, because the mean of its divisors is an integer number (292541760).

Almost surely, 2^10122001022 is an apocalyptic number.

10122001022 is a deficient number, since it is larger than the sum of its proper divisors (8600671618).

10122001022 is a wasteful number, since it uses less digits than its factorization.

10122001022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8457.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 10122001022 its reverse (22010022101), we get a palindrome (32132023123).

The spelling of 10122001022 in words is "ten billion, one hundred twenty-two million, one thousand, twenty-two".