1222021101201 has 8 divisors (see below), whose sum is σ = 1639739567424. Its totient is φ = 809491684560.

The previous prime is 1222021101187. The next prime is 1222021101269. The reversal of 1222021101201 is 1021011202221.

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

It is not a de Polignac number, because 1222021101201 - 2⁶ = 1222021101137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1222021101001) 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, 1297261845 + ... + 1297262786.

It is an arithmetic number, because the mean of its divisors is an integer number (204967445928).

Almost surely, 2^{1222021101201} is an apocalyptic number.

It is an amenable number.

1222021101201 is a deficient number, since it is larger than the sum of its proper divisors (417718466223).

1222021101201 is a wasteful number, since it uses less digits than its factorization.

1222021101201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2594524791.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1222021101201 its reverse (1021011202221), we get a palindrome (2243032303422).

The spelling of 1222021101201 in words is "one trillion, two hundred twenty-two billion, twenty-one million, one hundred one thousand, two hundred one".