1220310202301 has 4 divisors (see below), whose sum is σ = 1232157874272. Its totient is φ = 1208462530332.

The previous prime is 1220310202289. The next prime is 1220310202313. The reversal of 1220310202301 is 1032020130221.

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 an interprime number because it is at equal distance from previous prime (1220310202289) and next prime (1220310202313).

It is a cyclic number.

It is not a de Polignac number, because 1220310202301 - 2²² = 1220306007997 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1220310202301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1220310202351) 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, 5923835831 + ... + 5923836036.

It is an arithmetic number, because the mean of its divisors is an integer number (308039468568).

Almost surely, 2^{1220310202301} is an apocalyptic number.

It is an amenable number.

1220310202301 is a deficient number, since it is larger than the sum of its proper divisors (11847671971).

1220310202301 is a wasteful number, since it uses less digits than its factorization.

1220310202301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11847671970.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 1220310202301 its reverse (1032020130221), we get a palindrome (2252330332522).

The spelling of 1220310202301 in words is "one trillion, two hundred twenty billion, three hundred ten million, two hundred two thousand, three hundred one".