101232211100 has 72 divisors (see below), whose sum is σ = 227563664160. Its totient is φ = 39042420480.

The previous prime is 101232211049. The next prime is 101232211123. The reversal of 101232211100 is 1112232101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2101889 + ... + 2149511.

Almost surely, 2^101232211100 is an apocalyptic number.

101232211100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101232211100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113781832080).

101232211100 is an abundant number, since it is smaller than the sum of its proper divisors (126331453060).

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

101232211100 is a wasteful number, since it uses less digits than its factorization.

101232211100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48399 (or 48392 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 101232211100 its reverse (1112232101), we get a palindrome (102344443201).

The spelling of 101232211100 in words is "one hundred one billion, two hundred thirty-two million, two hundred eleven thousand, one hundred".