1023010221 has 8 divisors (see below), whose sum is σ = 1366413120. Its totient is φ = 680807072.

The previous prime is 1023010211. The next prime is 1023010223. The reversal of 1023010221 is 1220103201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1023010221 - 2¹⁵ = 1022977453 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1023010197 and 1023010206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1023010223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 297945 + ... + 301358.

It is an arithmetic number, because the mean of its divisors is an integer number (170801640).

Almost surely, 2^1023010221 is an apocalyptic number.

It is an amenable number.

1023010221 is a deficient number, since it is larger than the sum of its proper divisors (343402899).

1023010221 is an equidigital number, since it uses as much as digits as its factorization.

1023010221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 599875.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 1023010221 is about 31984.5309642021. The cubic root of 1023010221 is about 1007.6119843424.

Adding to 1023010221 its reverse (1220103201), we get a palindrome (2243113422).

The spelling of 1023010221 in words is "one billion, twenty-three million, ten thousand, two hundred twenty-one".