1102120100200 has 96 divisors (see below), whose sum is σ = 2957485887360. Its totient is φ = 374128416000.

The previous prime is 1102120100189. The next prime is 1102120100219. The reversal of 1102120100200 is 20010212011.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3755772 + ... + 4038571.

It is an arithmetic number, because the mean of its divisors is an integer number (30807144660).

Almost surely, 2^{1102120100200} is an apocalyptic number.

1102120100200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1102120100200 is an abundant number, since it is smaller than the sum of its proper divisors (1855365787160).

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

1102120100200 is a wasteful number, since it uses less digits than its factorization.

1102120100200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7794467 (or 7794458 counting only the distinct ones).

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

Adding to 1102120100200 its reverse (20010212011), we get a palindrome (1122130312211).

The spelling of 1102120100200 in words is "one trillion, one hundred two billion, one hundred twenty million, one hundred thousand, two hundred".