10211001131 has 2 divisors, whose sum is σ = 10211001132. Its totient is φ = 10211001130.

The previous prime is 10211001127. The next prime is 10211001139. The reversal of 10211001131 is 13110011201.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10211001131 - 2² = 10211001127 is a prime.

It is a super-2 number, since 2×10211001131² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10211001139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5105500565 + 5105500566.

It is an arithmetic number, because the mean of its divisors is an integer number (5105500566).

Almost surely, 2^10211001131 is an apocalyptic number.

10211001131 is a deficient number, since it is larger than the sum of its proper divisors (1).

10211001131 is an equidigital number, since it uses as much as digits as its factorization.

10211001131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6, while the sum is 11.

Adding to 10211001131 its reverse (13110011201), we get a palindrome (23321012332).

The spelling of 10211001131 in words is "ten billion, two hundred eleven million, one thousand, one hundred thirty-one".