212122431413011 has 4 divisors (see below), whose sum is σ = 242425635900592. Its totient is φ = 181819226925432.

The previous prime is 212122431412979. The next prime is 212122431413027. The reversal of 212122431413011 is 110314134221212.

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 212122431413011 - 2⁵ = 212122431412979 is a prime.

It is a super-2 number, since 2×212122431413011² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212122431413041) 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, 15151602243780 + ... + 15151602243793.

It is an arithmetic number, because the mean of its divisors is an integer number (60606408975148).

Almost surely, 2^{212122431413011} is an apocalyptic number.

212122431413011 is a deficient number, since it is larger than the sum of its proper divisors (30303204487581).

212122431413011 is an equidigital number, since it uses as much as digits as its factorization.

212122431413011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30303204487580.

The product of its (nonzero) digits is 2304, while the sum is 28.

Adding to 212122431413011 its reverse (110314134221212), we get a palindrome (322436565634223).

The spelling of 212122431413011 in words is "two hundred twelve trillion, one hundred twenty-two billion, four hundred thirty-one million, four hundred thirteen thousand, eleven".