101261207 has 2 divisors, whose sum is σ = 101261208. Its totient is φ = 101261206.

The previous prime is 101261201. The next prime is 101261219. The reversal of 101261207 is 702162101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 101261207 - 2⁴ = 101261191 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101261201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50630603 + 50630604.

It is an arithmetic number, because the mean of its divisors is an integer number (50630604).

Almost surely, 2^101261207 is an apocalyptic number.

101261207 is a deficient number, since it is larger than the sum of its proper divisors (1).

101261207 is an equidigital number, since it uses as much as digits as its factorization.

101261207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 168, while the sum is 20.

The square root of 101261207 is about 10062.8627636473. The cubic root of 101261207 is about 466.1020716807.

The spelling of 101261207 in words is "one hundred one million, two hundred sixty-one thousand, two hundred seven".