100101122200 has 48 divisors (see below), whose sum is σ = 236208799080. Its totient is φ = 39442824960.

The previous prime is 100101122161. The next prime is 100101122201. The reversal of 100101122200 is 2221101001.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100101122201) 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, 3721717 + ... + 3748516.

Almost surely, 2^100101122200 is an apocalyptic number.

100101122200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100101122200 is an abundant number, since it is smaller than the sum of its proper divisors (136107676880).

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

100101122200 is a wasteful number, since it uses less digits than its factorization.

100101122200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7470316 (or 7470307 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 100101122200 its reverse (2221101001), we get a palindrome (102322223201).

The spelling of 100101122200 in words is "one hundred billion, one hundred one million, one hundred twenty-two thousand, two hundred".