2221010100201 has 16 divisors (see below), whose sum is σ = 3135582140544. Its totient is φ = 1393557867264.

The previous prime is 2221010100163. The next prime is 2221010100217. The reversal of 2221010100201 is 1020010101222.

It is not a de Polignac number, because 2221010100201 - 2¹⁰ = 2221010099177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2221010100601) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4901236 + ... + 5335178.

It is an arithmetic number, because the mean of its divisors is an integer number (195973883784).

Almost surely, 2^{2221010100201} is an apocalyptic number.

It is an amenable number.

2221010100201 is a deficient number, since it is larger than the sum of its proper divisors (914572040343).

2221010100201 is a wasteful number, since it uses less digits than its factorization.

2221010100201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534320.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 2221010100201 its reverse (1020010101222), we get a palindrome (3241020201423).

The spelling of 2221010100201 in words is "two trillion, two hundred twenty-one billion, ten million, one hundred thousand, two hundred one".