10101210199 has 4 divisors (see below), whose sum is σ = 10101417480. Its totient is φ = 10101002920.

The previous prime is 10101210191. The next prime is 10101210241. The reversal of 10101210199 is 99101210101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 99101210101 = 359 ⋅276047939.

It is a cyclic number.

It is not a de Polignac number, because 10101210199 - 2³ = 10101210191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10101210191) 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, 13872 + ... + 142810.

It is an arithmetic number, because the mean of its divisors is an integer number (2525354370).

Almost surely, 2^10101210199 is an apocalyptic number.

10101210199 is a deficient number, since it is larger than the sum of its proper divisors (207281).

10101210199 is an equidigital number, since it uses as much as digits as its factorization.

10101210199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207280.

The product of its (nonzero) digits is 162, while the sum is 25.

The spelling of 10101210199 in words is "ten billion, one hundred one million, two hundred ten thousand, one hundred ninety-nine".