12100030222100 has 36 divisors (see below), whose sum is σ = 27639016406400. Its totient is φ = 4585274609760.

The previous prime is 12100030222031. The next prime is 12100030222103. The reversal of 12100030222100 is 122203000121.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12100030222103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3184216580 + ... + 3184220379.

Almost surely, 2^{12100030222100} is an apocalyptic number.

12100030222100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12100030222100 is an abundant number, since it is smaller than the sum of its proper divisors (15538986184300).

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

12100030222100 is a wasteful number, since it uses less digits than its factorization.

12100030222100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6368436992 (or 6368436985 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 12100030222100 its reverse (122203000121), we get a palindrome (12222233222221).

The spelling of 12100030222100 in words is "twelve trillion, one hundred billion, thirty million, two hundred twenty-two thousand, one hundred".