2220210100001 has 2 divisors, whose sum is σ = 2220210100002. Its totient is φ = 2220210100000.

The previous prime is 2220210099971. The next prime is 2220210100007. The reversal of 2220210100001 is 1000010120222.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2171942010001 + 48268090000 = 1473751^2 + 219700^2 .

It is a cyclic number.

It is not a de Polignac number, because 2220210100001 - 2²⁶ = 2220142991137 is a prime.

It is not a weakly prime, because it can be changed into another prime (2220210100007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110105050000 + 1110105050001.

It is an arithmetic number, because the mean of its divisors is an integer number (1110105050001).

Almost surely, 2^{2220210100001} is an apocalyptic number.

It is an amenable number.

2220210100001 is a deficient number, since it is larger than the sum of its proper divisors (1).

2220210100001 is an equidigital number, since it uses as much as digits as its factorization.

2220210100001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 2220210100001 its reverse (1000010120222), we get a palindrome (3220220220223).

The spelling of 2220210100001 in words is "two trillion, two hundred twenty billion, two hundred ten million, one hundred thousand, one".