1213002201 has 8 divisors (see below), whose sum is σ = 1617587104. Its totient is φ = 808542720.

The previous prime is 1213002187. The next prime is 1213002209. The reversal of 1213002201 is 1022003121.

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

It is not a de Polignac number, because 1213002201 - 2¹⁰ = 1213001177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1213002209) 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, 5815 + ... + 49596.

It is an arithmetic number, because the mean of its divisors is an integer number (202198388).

Almost surely, 2^1213002201 is an apocalyptic number.

It is an amenable number.

1213002201 is a deficient number, since it is larger than the sum of its proper divisors (404584903).

1213002201 is an equidigital number, since it uses as much as digits as its factorization.

1213002201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62711.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 1213002201 is about 34828.1811325254. The cubic root of 1213002201 is about 1066.4828179993.

Adding to 1213002201 its reverse (1022003121), we get a palindrome (2235005322).

The spelling of 1213002201 in words is "one billion, two hundred thirteen million, two thousand, two hundred one".