101200010129 has 4 divisors (see below), whose sum is σ = 101200679280. Its totient is φ = 101199340980.

The previous prime is 101200010123. The next prime is 101200010179. The reversal of 101200010129 is 921010002101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 101200010129 - 2⁴ = 101200010113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101200010123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11834 + ... + 450044.

It is an arithmetic number, because the mean of its divisors is an integer number (25300169820).

Almost surely, 2^101200010129 is an apocalyptic number.

It is an amenable number.

101200010129 is a deficient number, since it is larger than the sum of its proper divisors (669151).

101200010129 is an equidigital number, since it uses as much as digits as its factorization.

101200010129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 669150.

The product of its (nonzero) digits is 36, while the sum is 17.

The spelling of 101200010129 in words is "one hundred one billion, two hundred million, ten thousand, one hundred twenty-nine".