212112223000131 has 32 divisors (see below), whose sum is σ = 302068192370688. Its totient is φ = 131929304532480.

The previous prime is 212112223000099. The next prime is 212112223000133. The reversal of 212112223000131 is 131000322211212.

It is not a de Polignac number, because 212112223000131 - 2⁵ = 212112223000099 is a prime.

It is a super-2 number, since 2×212112223000131² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 212112223000098 and 212112223000107.

It is not an unprimeable number, because it can be changed into a prime (212112223000133) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6398580 + ... + 21567713.

It is an arithmetic number, because the mean of its divisors is an integer number (9439631011584).

Almost surely, 2^{212112223000131} is an apocalyptic number.

212112223000131 is a deficient number, since it is larger than the sum of its proper divisors (89955969370557).

212112223000131 is a wasteful number, since it uses less digits than its factorization.

212112223000131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27967611.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 212112223000131 its reverse (131000322211212), we get a palindrome (343112545211343).

The spelling of 212112223000131 in words is "two hundred twelve trillion, one hundred twelve billion, two hundred twenty-three million, one hundred thirty-one", and thus it is an aban number.