210132231323101 has 4 divisors (see below), whose sum is σ = 210133739851900. Its totient is φ = 210130722794304.

The previous prime is 210132231323057. The next prime is 210132231323141. The reversal of 210132231323101 is 101323132231012.

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

It can be written as a sum of positive squares in 2 ways, for example, as 63850487422500 + 146281743900601 = 7990650^2 + 12094699^2 .

It is a cyclic number.

It is not a de Polignac number, because 210132231323101 - 2²³ = 210132222934493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210132231323141) 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, 754055436 + ... + 754334053.

It is an arithmetic number, because the mean of its divisors is an integer number (52533434962975).

Almost surely, 2^{210132231323101} is an apocalyptic number.

It is an amenable number.

210132231323101 is a deficient number, since it is larger than the sum of its proper divisors (1508528799).

210132231323101 is a wasteful number, since it uses less digits than its factorization.

210132231323101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1508528798.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 210132231323101 its reverse (101323132231012), we get a palindrome (311455363554113).

The spelling of 210132231323101 in words is "two hundred ten trillion, one hundred thirty-two billion, two hundred thirty-one million, three hundred twenty-three thousand, one hundred one".