1022001301 has 4 divisors (see below), whose sum is σ = 1046928204. Its totient is φ = 997074400.

The previous prime is 1022001293. The next prime is 1022001311. The reversal of 1022001301 is 1031002201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1031002201 = 157 ⋅6566893.

It can be written as a sum of positive squares in 2 ways, for example, as 229522500 + 792478801 = 15150^2 + 28151^2 .

It is a cyclic number.

It is not a de Polignac number, because 1022001301 - 2³ = 1022001293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022001311) 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, 12463390 + ... + 12463471.

It is an arithmetic number, because the mean of its divisors is an integer number (261732051).

Almost surely, 2^1022001301 is an apocalyptic number.

It is an amenable number.

1022001301 is a deficient number, since it is larger than the sum of its proper divisors (24926903).

1022001301 is an equidigital number, since it uses as much as digits as its factorization.

1022001301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24926902.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 1022001301 is about 31968.7550742909. The cubic root of 1022001301 is about 1007.2806307727.

Adding to 1022001301 its reverse (1031002201), we get a palindrome (2053003502).

The spelling of 1022001301 in words is "one billion, twenty-two million, one thousand, three hundred one".