2000122100012 has 24 divisors (see below), whose sum is σ = 3504014588592. Its totient is φ = 998975577600.

The previous prime is 2000122100003. The next prime is 2000122100029. The reversal of 2000122100012 is 2100012210002.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2000122099966 and 2000122100002.

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, 16430723 + ... + 16552005.

It is an arithmetic number, because the mean of its divisors is an integer number (146000607858).

Almost surely, 2^{2000122100012} is an apocalyptic number.

It is an amenable number.

2000122100012 is a deficient number, since it is larger than the sum of its proper divisors (1503892488580).

2000122100012 is a wasteful number, since it uses less digits than its factorization.

2000122100012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125729 (or 125727 counting only the distinct ones).

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

Adding to 2000122100012 its reverse (2100012210002), we get a palindrome (4100134310014).

The spelling of 2000122100012 in words is "two trillion, one hundred twenty-two million, one hundred thousand, twelve".