120101212100012 has 96 divisors (see below), whose sum is σ = 247359631970304. Its totient is φ = 50302734854400.

The previous prime is 120101212100003. The next prime is 120101212100027. The reversal of 120101212100012 is 210001212101021.

It is a super-2 number, since 2×120101212100012² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 120101212100012.

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, 1011856133 + ... + 1011974819.

It is an arithmetic number, because the mean of its divisors is an integer number (2576662833024).

Almost surely, 2^{120101212100012} is an apocalyptic number.

It is an amenable number.

120101212100012 is an abundant number, since it is smaller than the sum of its proper divisors (127258419870292).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120101212100012 is a wasteful number, since it uses less digits than its factorization.

120101212100012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121839 (or 121837 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 120101212100012 its reverse (210001212101021), we get a palindrome (330102424201033).

The spelling of 120101212100012 in words is "one hundred twenty trillion, one hundred one billion, two hundred twelve million, one hundred thousand, twelve".