1102201012120 has 48 divisors (see below), whose sum is σ = 2685392127360. Its totient is φ = 406966525056.

The previous prime is 1102201012097. The next prime is 1102201012147. The reversal of 1102201012120 is 212101022011.

It is a super-2 number, since 2×1102201012120² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a self number, because there is not a number n which added to its sum of digits gives 1102201012120.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 81516984 + ... + 81530503.

It is an arithmetic number, because the mean of its divisors is an integer number (55945669320).

Almost surely, 2^{1102201012120} is an apocalyptic number.

1102201012120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1102201012120 is an abundant number, since it is smaller than the sum of its proper divisors (1583191115240).

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

1102201012120 is a wasteful number, since it uses less digits than its factorization.

1102201012120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163047524 (or 163047507 counting only the distinct ones).

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

Adding to 1102201012120 its reverse (212101022011), we get a palindrome (1314302034131).

The spelling of 1102201012120 in words is "one trillion, one hundred two billion, two hundred one million, twelve thousand, one hundred twenty".