101012207 has 2 divisors, whose sum is σ = 101012208. Its totient is φ = 101012206.

The previous prime is 101012161. The next prime is 101012231. The reversal of 101012207 is 702210101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 101012207 - 2⁶ = 101012143 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 101012191 and 101012200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101012407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50506103 + 50506104.

It is an arithmetic number, because the mean of its divisors is an integer number (50506104).

Almost surely, 2^101012207 is an apocalyptic number.

101012207 is a deficient number, since it is larger than the sum of its proper divisors (1).

101012207 is an equidigital number, since it uses as much as digits as its factorization.

101012207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28, while the sum is 14.

The square root of 101012207 is about 10050.4829237206. The cubic root of 101012207 is about 465.7197117787.

Adding to 101012207 its reverse (702210101), we get a palindrome (803222308).

The spelling of 101012207 in words is "one hundred one million, twelve thousand, two hundred seven".