12210020210100 has 72 divisors (see below), whose sum is σ = 35328307156128. Its totient is φ = 3255945603200.

The previous prime is 12210020210093. The next prime is 12210020210119. The reversal of 12210020210100 is 101202001221.

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 polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17398207 + ... + 18086393.

It is an arithmetic number, because the mean of its divisors is an integer number (490670932724).

Almost surely, 2^{12210020210100} is an apocalyptic number.

12210020210100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12210020210100 is an abundant number, since it is smaller than the sum of its proper divisors (23118286946028).

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

12210020210100 is a wasteful number, since it uses less digits than its factorization.

12210020210100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 747345 (or 747338 counting only the distinct ones).

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

Adding to 12210020210100 its reverse (101202001221), we get a palindrome (12311222211321).

The spelling of 12210020210100 in words is "twelve trillion, two hundred ten billion, twenty million, two hundred ten thousand, one hundred".