101997202 has 8 divisors (see below), whose sum is σ = 153236412. Its totient is φ = 50918400.

The previous prime is 101997199. The next prime is 101997211. The reversal of 101997202 is 202799101.

It can be written as a sum of positive squares in 2 ways, for example, as 101828281 + 168921 = 10091^2 + 411^2 .

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 38499 + ... + 41062.

Almost surely, 2^101997202 is an apocalyptic number.

101997202 is a deficient number, since it is larger than the sum of its proper divisors (51239210).

101997202 is an equidigital number, since it uses as much as digits as its factorization.

101997202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80204.

The product of its (nonzero) digits is 2268, while the sum is 31.

The square root of 101997202 is about 10099.3664157708. The cubic root of 101997202 is about 467.2286005168.

The spelling of 101997202 in words is "one hundred one million, nine hundred ninety-seven thousand, two hundred two".