2221030201001 has 6 divisors (see below), whose sum is σ = 2359364262270. Its totient is φ = 2090381365376.

The previous prime is 2221030200979. The next prime is 2221030201007. The reversal of 2221030201001 is 1001020301222.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 204800597401 + 2016229603600 = 452549^2 + 1419940^2 .

It is not a de Polignac number, because 2221030201001 - 2¹⁸ = 2221029938857 is a prime.

It is a super-3 number, since 3×2221030201001³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2221030201007) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3842612516 + ... + 3842613093.

It is an arithmetic number, because the mean of its divisors is an integer number (393227377045).

Almost surely, 2^{2221030201001} is an apocalyptic number.

It is an amenable number.

2221030201001 is a deficient number, since it is larger than the sum of its proper divisors (138334061269).

2221030201001 is an equidigital number, since it uses as much as digits as its factorization.

2221030201001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7685225643 (or 7685225626 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 2221030201001 its reverse (1001020301222), we get a palindrome (3222050502223).

The spelling of 2221030201001 in words is "two trillion, two hundred twenty-one billion, thirty million, two hundred one thousand, one".