2221101210201 has 8 divisors (see below), whose sum is σ = 2969857710240. Its totient is φ = 1476539425152.

The previous prime is 2221101210173. The next prime is 2221101210203. The reversal of 2221101210201 is 1020121011222.

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

It is not a de Polignac number, because 2221101210201 - 2¹⁷ = 2221101079129 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2221101210203) 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, 1048677511 + ... + 1048679628.

It is an arithmetic number, because the mean of its divisors is an integer number (371232213780).

Almost surely, 2^{2221101210201} is an apocalyptic number.

It is an amenable number.

2221101210201 is a deficient number, since it is larger than the sum of its proper divisors (748756500039).

2221101210201 is a wasteful number, since it uses less digits than its factorization.

2221101210201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2097357495.

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

Adding to 2221101210201 its reverse (1020121011222), we get a palindrome (3241222221423).

The spelling of 2221101210201 in words is "two trillion, two hundred twenty-one billion, one hundred one million, two hundred ten thousand, two hundred one".