101321111302093 has 2 divisors, whose sum is σ = 101321111302094. Its totient is φ = 101321111302092.

The previous prime is 101321111302031. The next prime is 101321111302111. The reversal of 101321111302093 is 390203111123101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 97819972598404 + 3501138703689 = 9890398^2 + 1871133^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101321111302093 is a prime.

It is a super-2 number, since 2×101321111302093² (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 (101321111302993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50660555651046 + 50660555651047.

It is an arithmetic number, because the mean of its divisors is an integer number (50660555651047).

Almost surely, 2^{101321111302093} is an apocalyptic number.

It is an amenable number.

101321111302093 is a deficient number, since it is larger than the sum of its proper divisors (1).

101321111302093 is an equidigital number, since it uses as much as digits as its factorization.

101321111302093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 28.

Adding to 101321111302093 its reverse (390203111123101), we get a palindrome (491524222425194).

The spelling of 101321111302093 in words is "one hundred one trillion, three hundred twenty-one billion, one hundred eleven million, three hundred two thousand, ninety-three".