10201111023101 has 2 divisors, whose sum is σ = 10201111023102. Its totient is φ = 10201111023100.

The previous prime is 10201111023071. The next prime is 10201111023119. The reversal of 10201111023101 is 10132011110201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9562628522500 + 638482500601 = 3092350^2 + 799051^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10201111023101 is a prime.

It is a super-2 number, since 2×10201111023101² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10201111026101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5100555511550 + 5100555511551.

It is an arithmetic number, because the mean of its divisors is an integer number (5100555511551).

Almost surely, 2^{10201111023101} is an apocalyptic number.

It is an amenable number.

10201111023101 is a deficient number, since it is larger than the sum of its proper divisors (1).

10201111023101 is an equidigital number, since it uses as much as digits as its factorization.

10201111023101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12, while the sum is 14.

Adding to 10201111023101 its reverse (10132011110201), we get a palindrome (20333122133302).

The spelling of 10201111023101 in words is "ten trillion, two hundred one billion, one hundred eleven million, twenty-three thousand, one hundred one".