200031101231100 has 72 divisors (see below), whose sum is σ = 592872668856048. Its totient is φ = 52040611699200.

The previous prime is 200031101231081. The next prime is 200031101231113. The reversal of 200031101231100 is 1132101130002.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 200031101231100.

It is a congruent number.

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, 8131333279 + ... + 8131357878.

Almost surely, 2^{200031101231100} is an apocalyptic number.

200031101231100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200031101231100 is an abundant number, since it is smaller than the sum of its proper divisors (392841567624948).

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

200031101231100 is a wasteful number, since it uses less digits than its factorization.

200031101231100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16262691215 (or 16262691208 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 200031101231100 its reverse (1132101130002), we get a palindrome (201163202361102).

The spelling of 200031101231100 in words is "two hundred trillion, thirty-one billion, one hundred one million, two hundred thirty-one thousand, one hundred".