212413314021131 has 4 divisors (see below), whose sum is σ = 215323085446152. Its totient is φ = 209503542596112.

The previous prime is 212413314021053. The next prime is 212413314021143. The reversal of 212413314021131 is 131120413314212.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 212413314021131 - 2²⁶ = 212413246912267 is a prime.

It is a super-2 number, since 2×212413314021131² (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 = 212413314021094 and 212413314021103.

It is not an unprimeable number, because it can be changed into a prime (212413314071131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1454885712401 + ... + 1454885712546.

It is an arithmetic number, because the mean of its divisors is an integer number (53830771361538).

Almost surely, 2^{212413314021131} is an apocalyptic number.

212413314021131 is a deficient number, since it is larger than the sum of its proper divisors (2909771425021).

212413314021131 is an equidigital number, since it uses as much as digits as its factorization.

212413314021131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2909771425020.

The product of its (nonzero) digits is 3456, while the sum is 29.

Adding to 212413314021131 its reverse (131120413314212), we get a palindrome (343533727335343).

The spelling of 212413314021131 in words is "two hundred twelve trillion, four hundred thirteen billion, three hundred fourteen million, twenty-one thousand, one hundred thirty-one".