100122211002 has 64 divisors (see below), whose sum is σ = 225657077760. Its totient is φ = 29340273600.

The previous prime is 100122210989. The next prime is 100122211031. The reversal of 100122211002 is 200112221001.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2955999 + ... + 2989677.

It is an arithmetic number, because the mean of its divisors is an integer number (3525891840).

Almost surely, 2^100122211002 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100122211002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (112828538880).

100122211002 is an abundant number, since it is smaller than the sum of its proper divisors (125534866758).

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

100122211002 is a wasteful number, since it uses less digits than its factorization.

100122211002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35179.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 100122211002 its reverse (200112221001), we get a palindrome (300234432003).

Subtracting 100122211002 from its reverse (200112221001), we obtain a palindrome (99990009999).

The spelling of 100122211002 in words is "one hundred billion, one hundred twenty-two million, two hundred eleven thousand, two".