2221131033201 has 16 divisors (see below), whose sum is σ = 3090689331840. Its totient is φ = 1416180881280.

The previous prime is 2221131033197. The next prime is 2221131033227. The reversal of 2221131033201 is 1023301311222.

It is not a de Polignac number, because 2221131033201 - 2² = 2221131033197 is a prime.

It is a super-3 number, since 3×2221131033201³ (a number of 38 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2221131033701) 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, 1675710 + ... + 2692631.

It is an arithmetic number, because the mean of its divisors is an integer number (193168083240).

Almost surely, 2^{2221131033201} is an apocalyptic number.

It is an amenable number.

2221131033201 is a deficient number, since it is larger than the sum of its proper divisors (869558298639).

2221131033201 is a wasteful number, since it uses less digits than its factorization.

2221131033201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4375736.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 2221131033201 its reverse (1023301311222), we get a palindrome (3244432344423).

The spelling of 2221131033201 in words is "two trillion, two hundred twenty-one billion, one hundred thirty-one million, thirty-three thousand, two hundred one".