100020187748700 has 216 divisors, whose sum is σ = 325136567927808. Its totient is φ = 26670618601920.

The previous prime is 100020187748699. The next prime is 100020187748737. The reversal of 100020187748700 is 7847781020001.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 499094719 + ... + 499295081.

Almost surely, 2^{100020187748700} is an apocalyptic number.

100020187748700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100020187748700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (162568283963904).

100020187748700 is an abundant number, since it is smaller than the sum of its proper divisors (225116380179108).

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

100020187748700 is a wasteful number, since it uses less digits than its factorization.

100020187748700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220935 (or 220916 counting only the distinct ones).

The product of its (nonzero) digits is 175616, while the sum is 45.

The spelling of 100020187748700 in words is "one hundred trillion, twenty billion, one hundred eighty-seven million, seven hundred forty-eight thousand, seven hundred".