1214221342201 has 4 divisors (see below), whose sum is σ = 1387681533952. Its totient is φ = 1040761150452.

The previous prime is 1214221342157. The next prime is 1214221342237. The reversal of 1214221342201 is 1022431224121.

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 a cyclic number.

It is not a de Polignac number, because 1214221342201 - 2⁹ = 1214221341689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1214221342801) 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, 86730095865 + ... + 86730095878.

It is an arithmetic number, because the mean of its divisors is an integer number (346920383488).

Almost surely, 2^{1214221342201} is an apocalyptic number.

It is an amenable number.

1214221342201 is a deficient number, since it is larger than the sum of its proper divisors (173460191751).

1214221342201 is an equidigital number, since it uses as much as digits as its factorization.

1214221342201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173460191750.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 1214221342201 its reverse (1022431224121), we get a palindrome (2236652566322).

The spelling of 1214221342201 in words is "one trillion, two hundred fourteen billion, two hundred twenty-one million, three hundred forty-two thousand, two hundred one".