101119901 has 2 divisors, whose sum is σ = 101119902. Its totient is φ = 101119900.

The previous prime is 101119849. The next prime is 101119939. The reversal of 101119901 is 109911101.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 87422500 + 13697401 = 9350^2 + 3701^2 .

It is a cyclic number.

It is not a de Polignac number, because 101119901 - 2²² = 96925597 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101112901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50559950 + 50559951.

It is an arithmetic number, because the mean of its divisors is an integer number (50559951).

Almost surely, 2^101119901 is an apocalyptic number.

It is an amenable number.

101119901 is a deficient number, since it is larger than the sum of its proper divisors (1).

101119901 is an equidigital number, since it uses as much as digits as its factorization.

101119901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81, while the sum is 23.

The square root of 101119901 is about 10055.8391494693. The cubic root of 101119901 is about 465.8851617653.

The spelling of 101119901 in words is "one hundred one million, one hundred nineteen thousand, nine hundred one".