1002231102 has 16 divisors (see below), whose sum is σ = 2047110912. Its totient is φ = 326968920.

The previous prime is 1002231029. The next prime is 1002231103. The reversal of 1002231102 is 2011322001.

It is a super-2 number, since 2×1002231102² = 2008934363632268808, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002231103) 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, 1776724 + ... + 1777287.

It is an arithmetic number, because the mean of its divisors is an integer number (127944432).

Almost surely, 2^1002231102 is an apocalyptic number.

1002231102 is an abundant number, since it is smaller than the sum of its proper divisors (1044879810).

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

1002231102 is a wasteful number, since it uses less digits than its factorization.

1002231102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3554063.

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

The square root of 1002231102 is about 31658.0337671183. The cubic root of 1002231102 is about 1000.7431482605.

Adding to 1002231102 its reverse (2011322001), we get a palindrome (3013553103).

The spelling of 1002231102 in words is "one billion, two million, two hundred thirty-one thousand, one hundred two".