100210022100 has 144 divisors (see below), whose sum is σ = 323383885440. Its totient is φ = 26620876800.

The previous prime is 100210022093. The next prime is 100210022177. The reversal of 100210022100 is 1220012001.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 639540 + ... + 780660.

Almost surely, 2^100210022100 is an apocalyptic number.

100210022100 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 100210022100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161691942720).

100210022100 is an abundant number, since it is smaller than the sum of its proper divisors (223173863340).

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

100210022100 is a wasteful number, since it uses less digits than its factorization.

100210022100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141407 (or 141394 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 100210022100 its reverse (1220012001), we get a palindrome (101430034101).

The spelling of 100210022100 in words is "one hundred billion, two hundred ten million, twenty-two thousand, one hundred".