100211232131100 has 108 divisors (see below), whose sum is σ = 314110903620696. Its totient is φ = 26722623980160.

The previous prime is 100211232131083. The next prime is 100211232131141. The reversal of 100211232131100 is 1131232112001.

100211232131100 is a `hidden beast` number, since 1 + 0 + 0 + 21 + 12 + 321 + 311 + 0 + 0 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 67379094 + ... + 68850306.

Almost surely, 2^{100211232131100} is an apocalyptic number.

100211232131100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100211232131100 is an abundant number, since it is smaller than the sum of its proper divisors (213899671489596).

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

100211232131100 is a wasteful number, since it uses less digits than its factorization.

100211232131100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1546916 (or 1546906 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 100211232131100 its reverse (1131232112001), we get a palindrome (101342464243101).

The spelling of 100211232131100 in words is "one hundred trillion, two hundred eleven billion, two hundred thirty-two million, one hundred thirty-one thousand, one hundred".