1232102011 has 12 divisors (see below), whose sum is σ = 1434440568. Its totient is φ = 1055218752.

The previous prime is 1232101999. The next prime is 1232102041. The reversal of 1232102011 is 1102012321.

It is not a de Polignac number, because 1232102011 - 2⁹ = 1232101499 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1232101982 and 1232102000.

It is not an unprimeable number, because it can be changed into a prime (1232102041) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53860 + ... + 73246.

It is an arithmetic number, because the mean of its divisors is an integer number (119536714).

Almost surely, 2^1232102011 is an apocalyptic number.

1232102011 is a deficient number, since it is larger than the sum of its proper divisors (202338557).

1232102011 is a wasteful number, since it uses less digits than its factorization.

1232102011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20698 (or 20691 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 1232102011 is about 35101.3106735347. The cubic root of 1232102011 is about 1072.0512695810.

Adding to 1232102011 its reverse (1102012321), we get a palindrome (2334114332).

The spelling of 1232102011 in words is "one billion, two hundred thirty-two million, one hundred two thousand, eleven".