120011220200100 has 144 divisors (see below), whose sum is σ = 347409855665600. Its totient is φ = 31986646917120.

The previous prime is 120011220200099. The next prime is 120011220200101. The reversal of 120011220200100 is 1002022110021.

It is an interprime number because it is at equal distance from previous prime (120011220200099) and next prime (120011220200101).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (120011220200101) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7553092956 + ... + 7553108844.

Almost surely, 2^{120011220200100} is an apocalyptic number.

120011220200100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120011220200100 is an abundant number, since it is smaller than the sum of its proper divisors (227398635465500).

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

120011220200100 is a wasteful number, since it uses less digits than its factorization.

120011220200100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27182 (or 27175 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 120011220200100 its reverse (1002022110021), we get a palindrome (121013242310121).

The spelling of 120011220200100 in words is "one hundred twenty trillion, eleven billion, two hundred twenty million, two hundred thousand, one hundred".