1021022104 has 48 divisors (see below), whose sum is σ = 2005819200. Its totient is φ = 487064448.

The previous prime is 1021022083. The next prime is 1021022113. The reversal of 1021022104 is 4012201201.

It is a happy number.

It is a super-2 number, since 2×1021022104² = 2084972273713173632, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 579577 + ... + 581335.

It is an arithmetic number, because the mean of its divisors is an integer number (41787900).

Almost surely, 2^1021022104 is an apocalyptic number.

It is an amenable number.

1021022104 is a deficient number, since it is larger than the sum of its proper divisors (984797096).

1021022104 is a wasteful number, since it uses less digits than its factorization.

1021022104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1892 (or 1851 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 1021022104 is about 31953.4364975037. The cubic root of 1021022104 is about 1006.9588303523.

Adding to 1021022104 its reverse (4012201201), we get a palindrome (5033223305).

The spelling of 1021022104 in words is "one billion, twenty-one million, twenty-two thousand, one hundred four".