101112901 has 2 divisors, whose sum is σ = 101112902. Its totient is φ = 101112900.

The previous prime is 101112881. The next prime is 101112911. The reversal of 101112901 is 109211101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 65124900 + 35988001 = 8070^2 + 5999^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101112901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101112911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50556450 + 50556451.

It is an arithmetic number, because the mean of its divisors is an integer number (50556451).

Almost surely, 2^101112901 is an apocalyptic number.

It is an amenable number.

101112901 is a deficient number, since it is larger than the sum of its proper divisors (1).

101112901 is an equidigital number, since it uses as much as digits as its factorization.

101112901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18, while the sum is 16.

The square root of 101112901 is about 10055.4910869634. The cubic root of 101112901 is about 465.8744112558.

The spelling of 101112901 in words is "one hundred one million, one hundred twelve thousand, nine hundred one".