2120001100012 has 6 divisors (see below), whose sum is σ = 3710001925028. Its totient is φ = 1060000550004.

The previous prime is 2120001099989. The next prime is 2120001100039. The reversal of 2120001100012 is 2100011000212.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265000137498 + ... + 265000137505.

Almost surely, 2^{2120001100012} is an apocalyptic number.

It is an amenable number.

2120001100012 is a deficient number, since it is larger than the sum of its proper divisors (1590000825016).

2120001100012 is a wasteful number, since it uses less digits than its factorization.

2120001100012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 530000275007 (or 530000275005 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 2120001100012 its reverse (2100011000212), we get a palindrome (4220012100224).

The spelling of 2120001100012 in words is "two trillion, one hundred twenty billion, one million, one hundred thousand, twelve".