2220002101901 has 2 divisors, whose sum is σ = 2220002101902. Its totient is φ = 2220002101900.

The previous prime is 2220002101813. The next prime is 2220002101903. The reversal of 2220002101901 is 1091012000222.

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., 2027417167876 + 192584934025 = 1423874^2 + 438845^2 .

It is a cyclic number.

It is not a de Polignac number, because 2220002101901 - 2³⁸ = 1945124194957 is a prime.

Together with 2220002101903, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2220002101903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110001050950 + 1110001050951.

It is an arithmetic number, because the mean of its divisors is an integer number (1110001050951).

Almost surely, 2^{2220002101901} is an apocalyptic number.

It is an amenable number.

2220002101901 is a deficient number, since it is larger than the sum of its proper divisors (1).

2220002101901 is an equidigital number, since it uses as much as digits as its factorization.

2220002101901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 20.

The spelling of 2220002101901 in words is "two trillion, two hundred twenty billion, two million, one hundred one thousand, nine hundred one".