1213202240301 has 4 divisors (see below), whose sum is σ = 1617602987072. Its totient is φ = 808801493532.

The previous prime is 1213202240297. The next prime is 1213202240303. The reversal of 1213202240301 is 1030422023121.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1213202240301 - 2² = 1213202240297 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1213202240303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 202200373381 + ... + 202200373386.

It is an arithmetic number, because the mean of its divisors is an integer number (404400746768).

Almost surely, 2^{1213202240301} is an apocalyptic number.

It is an amenable number.

1213202240301 is a deficient number, since it is larger than the sum of its proper divisors (404400746771).

1213202240301 is an equidigital number, since it uses as much as digits as its factorization.

1213202240301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404400746770.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 1213202240301 its reverse (1030422023121), we get a palindrome (2243624263422).

The spelling of 1213202240301 in words is "one trillion, two hundred thirteen billion, two hundred two million, two hundred forty thousand, three hundred one".