100100231231202 has 160 divisors (see below), whose sum is σ = 239574779072640. Its totient is φ = 31163245344000.

The previous prime is 100100231231191. The next prime is 100100231231219. The reversal of 100100231231202 is 202132132001001.

100100231231202 is a `hidden beast` number, since 1 + 0 + 0 + 1 + 0 + 0 + 231 + 231 + 202 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 480710124 + ... + 480918312.

It is an arithmetic number, because the mean of its divisors is an integer number (1497342369204).

Almost surely, 2^{100100231231202} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100100231231202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119787389536320).

100100231231202 is an abundant number, since it is smaller than the sum of its proper divisors (139474547841438).

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

100100231231202 is a wasteful number, since it uses less digits than its factorization.

100100231231202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211270 (or 211261 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 100100231231202 its reverse (202132132001001), we get a palindrome (302232363232203).

The spelling of 100100231231202 in words is "one hundred trillion, one hundred billion, two hundred thirty-one million, two hundred thirty-one thousand, two hundred two".