1102021022 has 32 divisors (see below), whose sum is σ = 1767515904. Its totient is φ = 513520000.

The previous prime is 1102021009. The next prime is 1102021027. The reversal of 1102021022 is 2201202011.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1102020994 and 1102021012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102021027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2244197 + ... + 2244687.

It is an arithmetic number, because the mean of its divisors is an integer number (55234872).

Almost surely, 2^1102021022 is an apocalyptic number.

1102021022 is a deficient number, since it is larger than the sum of its proper divisors (665494882).

1102021022 is a wasteful number, since it uses less digits than its factorization.

1102021022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1024.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 1102021022 is about 33196.7019747444. The cubic root of 1102021022 is about 1032.9119289217.

Adding to 1102021022 its reverse (2201202011), we get a palindrome (3303223033).

The spelling of 1102021022 in words is "one billion, one hundred two million, twenty-one thousand, twenty-two".