1022404101 has 4 divisors (see below), whose sum is σ = 1363205472. Its totient is φ = 681602732.

The previous prime is 1022404093. The next prime is 1022404109. The reversal of 1022404101 is 1014042201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1014042201 = 3 ⋅338014067.

It is an interprime number because it is at equal distance from previous prime (1022404093) and next prime (1022404109).

It is a cyclic number.

It is not a de Polignac number, because 1022404101 - 2³ = 1022404093 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022404109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 170400681 + ... + 170400686.

It is an arithmetic number, because the mean of its divisors is an integer number (340801368).

Almost surely, 2^1022404101 is an apocalyptic number.

It is an amenable number.

1022404101 is a deficient number, since it is larger than the sum of its proper divisors (340801371).

1022404101 is an equidigital number, since it uses as much as digits as its factorization.

1022404101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340801370.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 1022404101 is about 31975.0543549186. The cubic root of 1022404101 is about 1007.4129461118.

Adding to 1022404101 its reverse (1014042201), we get a palindrome (2036446302).

The spelling of 1022404101 in words is "one billion, twenty-two million, four hundred four thousand, one hundred one".