1021023022 has 8 divisors (see below), whose sum is σ = 1532007576. Its totient is φ = 510353832.

The previous prime is 1021023019. The next prime is 1021023049. The reversal of 1021023022 is 2203201201.

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

It is a super-2 number, since 2×1021023022² = 2084976022908024968, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1021022993 and 1021023011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70573 + ... + 83800.

It is an arithmetic number, because the mean of its divisors is an integer number (191500947).

Almost surely, 2^1021023022 is an apocalyptic number.

1021023022 is a deficient number, since it is larger than the sum of its proper divisors (510984554).

1021023022 is a wasteful number, since it uses less digits than its factorization.

1021023022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157682.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 1021023022 is about 31953.4508621526. The cubic root of 1021023022 is about 1006.9591321374.

Adding to 1021023022 its reverse (2203201201), we get a palindrome (3224224223).

The spelling of 1021023022 in words is "one billion, twenty-one million, twenty-three thousand, twenty-two".