10211421131 has 2 divisors, whose sum is σ = 10211421132. Its totient is φ = 10211421130.

The previous prime is 10211421109. The next prime is 10211421139. The reversal of 10211421131 is 13112411201.

It is a strong prime.

It is an emirp because it is prime and its reverse (13112411201) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10211421131 is a prime.

It is a super-2 number, since 2×10211421131² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10211421139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5105710565 + 5105710566.

It is an arithmetic number, because the mean of its divisors is an integer number (5105710566).

Almost surely, 2^10211421131 is an apocalyptic number.

10211421131 is a deficient number, since it is larger than the sum of its proper divisors (1).

10211421131 is an equidigital number, since it uses as much as digits as its factorization.

10211421131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 10211421131 its reverse (13112411201), we get a palindrome (23323832332).

The spelling of 10211421131 in words is "ten billion, two hundred eleven million, four hundred twenty-one thousand, one hundred thirty-one".