2101223310132 has 12 divisors (see below), whose sum is σ = 4902854390336. Its totient is φ = 700407770040.

The previous prime is 2101223310113. The next prime is 2101223310161. The reversal of 2101223310132 is 2310133221012.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 2101223310099 and 2101223310108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87550971244 + ... + 87550971267.

Almost surely, 2^{2101223310132} is an apocalyptic number.

It is an amenable number.

2101223310132 is an abundant number, since it is smaller than the sum of its proper divisors (2801631080204).

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

2101223310132 is a wasteful number, since it uses less digits than its factorization.

2101223310132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175101942518 (or 175101942516 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 2101223310132 its reverse (2310133221012), we get a palindrome (4411356531144).

The spelling of 2101223310132 in words is "two trillion, one hundred one billion, two hundred twenty-three million, three hundred ten thousand, one hundred thirty-two".