101300010320981 has 2 divisors, whose sum is σ = 101300010320982. Its totient is φ = 101300010320980.

The previous prime is 101300010320969. The next prime is 101300010321007. The reversal of 101300010320981 is 189023010003101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 52310285782225 + 48989724538756 = 7232585^2 + 6999266^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101300010320981 is a prime.

It is a super-2 number, since 2×101300010320981² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101300010320881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50650005160490 + 50650005160491.

It is an arithmetic number, because the mean of its divisors is an integer number (50650005160491).

Almost surely, 2^{101300010320981} is an apocalyptic number.

It is an amenable number.

101300010320981 is a deficient number, since it is larger than the sum of its proper divisors (1).

101300010320981 is an equidigital number, since it uses as much as digits as its factorization.

101300010320981 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 29.

The spelling of 101300010320981 in words is "one hundred one trillion, three hundred billion, ten million, three hundred twenty thousand, nine hundred eighty-one".