20101133301131 has 2 divisors, whose sum is σ = 20101133301132. Its totient is φ = 20101133301130.

The previous prime is 20101133301043. The next prime is 20101133301163. The reversal of 20101133301131 is 13110333110102.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20101133301131 is a prime.

It is a super-2 number, since 2×20101133301131² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (20101133501131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10050566650565 + 10050566650566.

It is an arithmetic number, because the mean of its divisors is an integer number (10050566650566).

Almost surely, 2^{20101133301131} is an apocalyptic number.

20101133301131 is a deficient number, since it is larger than the sum of its proper divisors (1).

20101133301131 is an equidigital number, since it uses as much as digits as its factorization.

20101133301131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 20101133301131 its reverse (13110333110102), we get a palindrome (33211466411233).

The spelling of 20101133301131 in words is "twenty trillion, one hundred one billion, one hundred thirty-three million, three hundred one thousand, one hundred thirty-one".