2101210430432 has 24 divisors (see below), whose sum is σ = 4138118554752. Its totient is φ = 1050259686400.

The previous prime is 2101210430411. The next prime is 2101210430467. The reversal of 2101210430432 is 2340340121012.

It is a junction number, because it is equal to n+sod(n) for n = 2101210430398 and 2101210430407.

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, 10698944 + ... + 10893567.

It is an arithmetic number, because the mean of its divisors is an integer number (172421606448).

Almost surely, 2^{2101210430432} is an apocalyptic number.

It is an amenable number.

2101210430432 is a deficient number, since it is larger than the sum of its proper divisors (2036908124320).

2101210430432 is a wasteful number, since it uses less digits than its factorization.

2101210430432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21595562 (or 21595554 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 2101210430432 its reverse (2340340121012), we get a palindrome (4441550551444).

The spelling of 2101210430432 in words is "two trillion, one hundred one billion, two hundred ten million, four hundred thirty thousand, four hundred thirty-two".