101200969 has 2 divisors, whose sum is σ = 101200970. Its totient is φ = 101200968.

The previous prime is 101200951. The next prime is 101200991. The reversal of 101200969 is 969002101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 84879369 + 16321600 = 9213^2 + 4040^2 .

It is an emirp because it is prime and its reverse (969002101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 101200969 - 2⁵ = 101200937 is a prime.

It is a super-2 number, since 2×101200969² = 20483272253077922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (101200919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50600484 + 50600485.

It is an arithmetic number, because the mean of its divisors is an integer number (50600485).

Almost surely, 2^101200969 is an apocalyptic number.

It is an amenable number.

101200969 is a deficient number, since it is larger than the sum of its proper divisors (1).

101200969 is an equidigital number, since it uses as much as digits as its factorization.

101200969 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 28.

The square root of 101200969 is about 10059.8692337426. The cubic root of 101200969 is about 466.0096288235.

The spelling of 101200969 in words is "one hundred one million, two hundred thousand, nine hundred sixty-nine".