212200111132129 has 16 divisors (see below), whose sum is σ = 223413053113600. Its totient is φ = 200991624500736.

The previous prime is 212200111132127. The next prime is 212200111132153. The reversal of 212200111132129 is 921231111002212.

It is a cyclic number.

It is not a de Polignac number, because 212200111132129 - 2¹ = 212200111132127 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 212200111132097 and 212200111132106.

It is not an unprimeable number, because it can be changed into a prime (212200111132123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2622012337 + ... + 2622093265.

It is an arithmetic number, because the mean of its divisors is an integer number (13963315819600).

Almost surely, 2^{212200111132129} is an apocalyptic number.

It is an amenable number.

212200111132129 is a deficient number, since it is larger than the sum of its proper divisors (11212941981471).

212200111132129 is a wasteful number, since it uses less digits than its factorization.

212200111132129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106744.

The product of its (nonzero) digits is 864, while the sum is 28.

The spelling of 212200111132129 in words is "two hundred twelve trillion, two hundred billion, one hundred eleven million, one hundred thirty-two thousand, one hundred twenty-nine".