1102001022 has 12 divisors (see below), whose sum is σ = 2387668920. Its totient is φ = 367333668.

The previous prime is 1102001003. The next prime is 1102001027. The reversal of 1102001022 is 2201002011.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 1102000995 and 1102001013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102001027) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30611122 + ... + 30611157.

It is an arithmetic number, because the mean of its divisors is an integer number (198972410).

Almost surely, 2^1102001022 is an apocalyptic number.

1102001022 is an abundant number, since it is smaller than the sum of its proper divisors (1285667898).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1102001022 is a wasteful number, since it uses less digits than its factorization.

1102001022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61222287 (or 61222284 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 1102001022 is about 33196.4007386343. The cubic root of 1102001022 is about 1032.9056802921.

Adding to 1102001022 its reverse (2201002011), we get a palindrome (3303003033).

The spelling of 1102001022 in words is "one billion, one hundred two million, one thousand, twenty-two".