101121310200 has 48 divisors (see below), whose sum is σ = 313476063480. Its totient is φ = 26965682560.

The previous prime is 101121310183. The next prime is 101121310207. The reversal of 101121310200 is 2013121101.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101121310207) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 84267159 + ... + 84268358.

Almost surely, 2^101121310200 is an apocalyptic number.

101121310200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101121310200 is an abundant number, since it is smaller than the sum of its proper divisors (212354753280).

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

101121310200 is a wasteful number, since it uses less digits than its factorization.

101121310200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168535536 (or 168535527 counting only the distinct ones).

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

Adding to 101121310200 its reverse (2013121101), we get a palindrome (103134431301).

The spelling of 101121310200 in words is "one hundred one billion, one hundred twenty-one million, three hundred ten thousand, two hundred".