101512033101200 has 120 divisors (see below), whose sum is σ = 244110886692000. Its totient is φ = 40566825262080.

The previous prime is 101512033101173. The next prime is 101512033101203. The reversal of 101512033101200 is 2101330215101.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (101512033101203) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4643935871 + ... + 4643957729.

It is an arithmetic number, because the mean of its divisors is an integer number (2034257389100).

Almost surely, 2^{101512033101200} is an apocalyptic number.

101512033101200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101512033101200 is an abundant number, since it is smaller than the sum of its proper divisors (142598853590800).

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

101512033101200 is a wasteful number, since it uses less digits than its factorization.

101512033101200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32209 (or 32198 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 20.

Adding to 101512033101200 its reverse (2101330215101), we get a palindrome (103613363316301).

The spelling of 101512033101200 in words is "one hundred one trillion, five hundred twelve billion, thirty-three million, one hundred one thousand, two hundred".