202201220001201 has 4 divisors (see below), whose sum is σ = 269601626668272. Its totient is φ = 134800813334132.

The previous prime is 202201220001197. The next prime is 202201220001203. The reversal of 202201220001201 is 102100022102202.

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 202201220001201 - 2² = 202201220001197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (202201220001203) 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, 33700203333531 + ... + 33700203333536.

It is an arithmetic number, because the mean of its divisors is an integer number (67400406667068).

Almost surely, 2^{202201220001201} is an apocalyptic number.

It is an amenable number.

202201220001201 is a deficient number, since it is larger than the sum of its proper divisors (67400406667071).

202201220001201 is an equidigital number, since it uses as much as digits as its factorization.

202201220001201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67400406667070.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 202201220001201 its reverse (102100022102202), we get a palindrome (304301242103403).

The spelling of 202201220001201 in words is "two hundred two trillion, two hundred one billion, two hundred twenty million, one thousand, two hundred one".