1201102197 has 8 divisors (see below), whose sum is σ = 1612991520. Its totient is φ = 794973840.

The previous prime is 1201102183. The next prime is 1201102219. The reversal of 1201102197 is 7912011021.

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

It is not a de Polignac number, because 1201102197 - 2⁴ = 1201102181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201102697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1439754 + ... + 1440587.

It is an arithmetic number, because the mean of its divisors is an integer number (201623940).

Almost surely, 2^1201102197 is an apocalyptic number.

It is an amenable number.

1201102197 is a deficient number, since it is larger than the sum of its proper divisors (411889323).

1201102197 is a wasteful number, since it uses less digits than its factorization.

1201102197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2880483.

The product of its (nonzero) digits is 252, while the sum is 24.

The square root of 1201102197 is about 34656.9213433623. The cubic root of 1201102197 is about 1062.9838193688.

The spelling of 1201102197 in words is "one billion, two hundred one million, one hundred two thousand, one hundred ninety-seven".