12100012022 has 16 divisors (see below), whose sum is σ = 21834608640. Its totient is φ = 4912786728.

The previous prime is 12100012007. The next prime is 12100012037. The reversal of 12100012022 is 22021000121.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12100012007) and next prime (12100012037).

It is a junction number, because it is equal to n+sod(n) for n = 12100011994 and 12100012012.

It is a congruent number.

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, 22744118 + ... + 22744649.

It is an arithmetic number, because the mean of its divisors is an integer number (1364663040).

Almost surely, 2^12100012022 is an apocalyptic number.

12100012022 is a deficient number, since it is larger than the sum of its proper divisors (9734596618).

12100012022 is a wasteful number, since it uses less digits than its factorization.

12100012022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45488795.

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

Adding to 12100012022 its reverse (22021000121), we get a palindrome (34121012143).

The spelling of 12100012022 in words is "twelve billion, one hundred million, twelve thousand, twenty-two".