20101130200 has 24 divisors (see below), whose sum is σ = 46735128180. Its totient is φ = 8040452000.

The previous prime is 20101130177. The next prime is 20101130213. The reversal of 20101130200 is 203110102.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 50252626 + ... + 50253025.

Almost surely, 2^20101130200 is an apocalyptic number.

20101130200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20101130200 is an abundant number, since it is smaller than the sum of its proper divisors (26633997980).

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

20101130200 is a wasteful number, since it uses less digits than its factorization.

20101130200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100505667 (or 100505658 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 20101130200 its reverse (203110102), we get a palindrome (20304240302).

The spelling of 20101130200 in words is "twenty billion, one hundred one million, one hundred thirty thousand, two hundred".