100010211002100 has 432 divisors, whose sum is σ = 379428186708480. Its totient is φ = 21523481222400.

The previous prime is 100010211002099. The next prime is 100010211002101. The reversal of 100010211002100 is 1200112010001.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (100010211002099) and next prime (100010211002101).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100010211002101) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 16948195 + ... + 22074005.

Almost surely, 2^{100010211002100} is an apocalyptic number.

100010211002100 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 100010211002100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (189714093354240).

100010211002100 is an abundant number, since it is smaller than the sum of its proper divisors (279417975706380).

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

100010211002100 is a wasteful number, since it uses less digits than its factorization.

100010211002100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5126020 (or 5126010 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 100010211002100 its reverse (1200112010001), we get a palindrome (101210323012101).

The spelling of 100010211002100 in words is "one hundred trillion, ten billion, two hundred eleven million, two thousand, one hundred".