212200111132131 has 16 divisors (see below), whose sum is σ = 287157102197504. Its totient is φ = 139354941189024.

The previous prime is 212200111132127. The next prime is 212200111132153. The reversal of 212200111132131 is 131231111002212.

It is not a de Polignac number, because 212200111132131 - 2² = 212200111132127 is a prime.

It is a super-2 number, since 2×212200111132131² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 212200111132098 and 212200111132107.

It is not an unprimeable number, because it can be changed into a prime (212200111132181) 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, 94533906 + ... + 96752568.

It is an arithmetic number, because the mean of its divisors is an integer number (17947318887344).

Almost surely, 2^{212200111132131} is an apocalyptic number.

212200111132131 is a deficient number, since it is larger than the sum of its proper divisors (74956991065373).

212200111132131 is a wasteful number, since it uses less digits than its factorization.

212200111132131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2694570.

The product of its (nonzero) digits is 144, while the sum is 21.

Adding to 212200111132131 its reverse (131231111002212), we get a palindrome (343431222134343).

The spelling of 212200111132131 in words is "two hundred twelve trillion, two hundred billion, one hundred eleven million, one hundred thirty-two thousand, one hundred thirty-one".