1232101100 has 18 divisors (see below), whose sum is σ = 2673659604. Its totient is φ = 492840400.

The previous prime is 1232101097. The next prime is 1232101103. The reversal of 1232101100 is 11012321.

It is an interprime number because it is at equal distance from previous prime (1232101097) and next prime (1232101103).

It is not an unprimeable number, because it can be changed into a prime (1232101103) 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, 6160406 + ... + 6160605.

Almost surely, 2^1232101100 is an apocalyptic number.

1232101100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1232101100 is an abundant number, since it is smaller than the sum of its proper divisors (1441558504).

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

1232101100 is a wasteful number, since it uses less digits than its factorization.

1232101100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12321025 (or 12321018 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 1232101100 is about 35101.2976968089. The cubic root of 1232101100 is about 1072.0510053607.

Adding to 1232101100 its reverse (11012321), we get a palindrome (1243113421).

The spelling of 1232101100 in words is "one billion, two hundred thirty-two million, one hundred one thousand, one hundred".