101321201131 has 2 divisors, whose sum is σ = 101321201132. Its totient is φ = 101321201130.

The previous prime is 101321201057. The next prime is 101321201147. The reversal of 101321201131 is 131102123101.

It is a happy number.

It is an a-pointer prime, because the next prime (101321201147) can be obtained adding 101321201131 to its sum of digits (16).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 101321201131 - 2⁹ = 101321200619 is a prime.

It is a super-2 number, since 2×101321201131² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (101321201431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50660600565 + 50660600566.

It is an arithmetic number, because the mean of its divisors is an integer number (50660600566).

Almost surely, 2^101321201131 is an apocalyptic number.

101321201131 is a deficient number, since it is larger than the sum of its proper divisors (1).

101321201131 is an equidigital number, since it uses as much as digits as its factorization.

101321201131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 101321201131 its reverse (131102123101), we get a palindrome (232423324232).

The spelling of 101321201131 in words is "one hundred one billion, three hundred twenty-one million, two hundred one thousand, one hundred thirty-one".