1212102001120 has 24 divisors (see below), whose sum is σ = 2863590978024. Its totient is φ = 484840800384.

The previous prime is 1212102001111. The next prime is 1212102001151. The reversal of 1212102001120 is 211002012121.

It is a super-2 number, since 2×1212102001120² (a number of 25 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 1212102001120.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3787818594 + ... + 3787818913.

It is an arithmetic number, because the mean of its divisors is an integer number (119316290751).

Almost surely, 2^{1212102001120} is an apocalyptic number.

1212102001120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1212102001120 is an abundant number, since it is smaller than the sum of its proper divisors (1651488976904).

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

1212102001120 is an equidigital number, since it uses as much as digits as its factorization.

1212102001120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7575637522 (or 7575637514 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1212102001120 its reverse (211002012121), we get a palindrome (1423104013241).

The spelling of 1212102001120 in words is "one trillion, two hundred twelve billion, one hundred two million, one thousand, one hundred twenty".