2043022001 has 2 divisors, whose sum is σ = 2043022002. Its totient is φ = 2043022000.

The previous prime is 2043021973. The next prime is 2043022027. The reversal of 2043022001 is 1002203402.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1459316401 + 583705600 = 38201^2 + 24160^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2043022001 is a prime.

It is not a weakly prime, because it can be changed into another prime (2043022061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1021511000 + 1021511001.

It is an arithmetic number, because the mean of its divisors is an integer number (1021511001).

Almost surely, 2^2043022001 is an apocalyptic number.

It is an amenable number.

2043022001 is a deficient number, since it is larger than the sum of its proper divisors (1).

2043022001 is an equidigital number, since it uses as much as digits as its factorization.

2043022001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 2043022001 is about 45199.8008955792. The cubic root of 2043022001 is about 1268.8910900196.

Adding to 2043022001 its reverse (1002203402), we get a palindrome (3045225403).

The spelling of 2043022001 in words is "two billion, forty-three million, twenty-two thousand, one".