1212220010201 has 8 divisors (see below), whose sum is σ = 1214968212000. Its totient is φ = 1209472024320.

The previous prime is 1212220010167. The next prime is 1212220010231. The reversal of 1212220010201 is 1020100222121.

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

It is a cyclic number.

It is not a de Polignac number, because 1212220010201 - 2²² = 1212215815897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1212220010231) 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, 17916806 + ... + 17984336.

It is an arithmetic number, because the mean of its divisors is an integer number (151871026500).

Almost surely, 2^{1212220010201} is an apocalyptic number.

It is an amenable number.

1212220010201 is a deficient number, since it is larger than the sum of its proper divisors (2748201799).

1212220010201 is an equidigital number, since it uses as much as digits as its factorization.

1212220010201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107959.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1212220010201 its reverse (1020100222121), we get a palindrome (2232320232322).

The spelling of 1212220010201 in words is "one trillion, two hundred twelve billion, two hundred twenty million, ten thousand, two hundred one".