1022010401 has 2 divisors, whose sum is σ = 1022010402. Its totient is φ = 1022010400.

The previous prime is 1022010389. The next prime is 1022010413. The reversal of 1022010401 is 1040102201.

It is a balanced prime because it is at equal distance from previous prime (1022010389) and next prime (1022010413).

It can be written as a sum of positive squares in only one way, i.e., 630010000 + 392000401 = 25100^2 + 19799^2 .

It is a cyclic number.

It is not a de Polignac number, because 1022010401 - 2²² = 1017816097 is a prime.

It is not a weakly prime, because it can be changed into another prime (1022010461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511005200 + 511005201.

It is an arithmetic number, because the mean of its divisors is an integer number (511005201).

Almost surely, 2^1022010401 is an apocalyptic number.

It is an amenable number.

1022010401 is a deficient number, since it is larger than the sum of its proper divisors (1).

1022010401 is an equidigital number, since it uses as much as digits as its factorization.

1022010401 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.

The square root of 1022010401 is about 31968.8974004422. The cubic root of 1022010401 is about 1007.2836204057.

Adding to 1022010401 its reverse (1040102201), we get a palindrome (2062112602).

The spelling of 1022010401 in words is "one billion, twenty-two million, ten thousand, four hundred one".