101210199 has 8 divisors (see below), whose sum is σ = 135348720. Its totient is φ = 67272576.

The previous prime is 101210191. The next prime is 101210227. The reversal of 101210199 is 991012101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 101210199 - 2³ = 101210191 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101210191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49044 + ... + 51065.

It is an arithmetic number, because the mean of its divisors is an integer number (16918590).

Almost surely, 2^101210199 is an apocalyptic number.

101210199 is a deficient number, since it is larger than the sum of its proper divisors (34138521).

101210199 is a wasteful number, since it uses less digits than its factorization.

101210199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100449.

The product of its (nonzero) digits is 162, while the sum is 24.

The square root of 101210199 is about 10060.3279767610. The cubic root of 101210199 is about 466.0237958094.

It can be divided in two parts, 1012 and 10199, that added together give a palindrome (11211).

The spelling of 101210199 in words is "one hundred one million, two hundred ten thousand, one hundred ninety-nine".