32100442242131 has 4 divisors (see below), whose sum is σ = 32141230606632. Its totient is φ = 32059653877632.

The previous prime is 32100442242073. The next prime is 32100442242179. The reversal of 32100442242131 is 13124224400123.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 32100442242131 - 2¹⁸ = 32100441979987 is a prime.

It is a super-2 number, since 2×32100442242131² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32100442242094 and 32100442242103.

It is not an unprimeable number, because it can be changed into a prime (32100442242191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20394181070 + ... + 20394182643.

It is an arithmetic number, because the mean of its divisors is an integer number (8035307651658).

Almost surely, 2^{32100442242131} is an apocalyptic number.

32100442242131 is a deficient number, since it is larger than the sum of its proper divisors (40788364501).

32100442242131 is an equidigital number, since it uses as much as digits as its factorization.

32100442242131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40788364500.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 32100442242131 its reverse (13124224400123), we get a palindrome (45224666642254).

The spelling of 32100442242131 in words is "thirty-two trillion, one hundred billion, four hundred forty-two million, two hundred forty-two thousand, one hundred thirty-one".