2100332201212 has 96 divisors (see below), whose sum is σ = 4411072512000. Its totient is φ = 856067555520.

The previous prime is 2100332201189. The next prime is 2100332201213. The reversal of 2100332201212 is 2121022330012.

It is a super-2 number, since 2×2100332201212² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2100332201212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2100332201213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 265222989 + ... + 265230907.

It is an arithmetic number, because the mean of its divisors is an integer number (45948672000).

Almost surely, 2^{2100332201212} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2100332201212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2205536256000).

2100332201212 is an abundant number, since it is smaller than the sum of its proper divisors (2310740310788).

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

2100332201212 is a wasteful number, since it uses less digits than its factorization.

2100332201212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13199 (or 13197 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 2100332201212 its reverse (2121022330012), we get a palindrome (4221354531224).

The spelling of 2100332201212 in words is "two trillion, one hundred billion, three hundred thirty-two million, two hundred one thousand, two hundred twelve".