12102546223100 has 72 divisors (see below), whose sum is σ = 26701658692800. Its totient is φ = 4760123385600.

The previous prime is 12102546223037. The next prime is 12102546223109. The reversal of 12102546223100 is 132264520121.

It is a super-2 number, since 2×12102546223100² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12102546223109) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18707846 + ... + 19343954.

Almost surely, 2^{12102546223100} is an apocalyptic number.

12102546223100 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 12102546223100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13350829346400).

12102546223100 is an abundant number, since it is smaller than the sum of its proper divisors (14599112469700).

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

12102546223100 is a wasteful number, since it uses less digits than its factorization.

12102546223100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 639303 (or 639296 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The spelling of 12102546223100 in words is "twelve trillion, one hundred two billion, five hundred forty-six million, two hundred twenty-three thousand, one hundred".