121101130200 has 48 divisors (see below), whose sum is σ = 375413505480. Its totient is φ = 32293634560.

The previous prime is 121101130133. The next prime is 121101130219. The reversal of 121101130200 is 2031101121.

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

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, 100917009 + ... + 100918208.

Almost surely, 2^121101130200 is an apocalyptic number.

121101130200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121101130200 is an abundant number, since it is smaller than the sum of its proper divisors (254312375280).

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

121101130200 is a wasteful number, since it uses less digits than its factorization.

121101130200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201835236 (or 201835227 counting only the distinct ones).

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

Adding to 121101130200 its reverse (2031101121), we get a palindrome (123132231321).

The spelling of 121101130200 in words is "one hundred twenty-one billion, one hundred one million, one hundred thirty thousand, two hundred".