2132210100 has 72 divisors (see below), whose sum is σ = 6335962528. Its totient is φ = 553219200.

The previous prime is 2132210081. The next prime is 2132210117. The reversal of 2132210100 is 10122312.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 84946 + ... + 107145.

Almost surely, 2^2132210100 is an apocalyptic number.

2132210100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2132210100 is an abundant number, since it is smaller than the sum of its proper divisors (4203752428).

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

2132210100 is a wasteful number, since it uses less digits than its factorization.

2132210100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192145 (or 192138 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 2132210100 is about 46175.8605767126. The cubic root of 2132210100 is about 1287.0932085897.

Adding to 2132210100 its reverse (10122312), we get a palindrome (2142332412).

The spelling of 2132210100 in words is "two billion, one hundred thirty-two million, two hundred ten thousand, one hundred".