1201100199 has 8 divisors (see below), whose sum is σ = 1724656752. Its totient is φ = 739138560.

The previous prime is 1201100189. The next prime is 1201100237. The reversal of 1201100199 is 9910011021.

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

It is not a de Polignac number, because 1201100199 - 2⁷ = 1201100071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201100149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15398682 + ... + 15398759.

It is an arithmetic number, because the mean of its divisors is an integer number (215582094).

Almost surely, 2^1201100199 is an apocalyptic number.

1201100199 is a deficient number, since it is larger than the sum of its proper divisors (523556553).

1201100199 is a wasteful number, since it uses less digits than its factorization.

1201100199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30797457.

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

The square root of 1201100199 is about 34656.8925179393. The cubic root of 1201100199 is about 1062.9832299538.

The spelling of 1201100199 in words is "one billion, two hundred one million, one hundred thousand, one hundred ninety-nine".