210132101 has 4 divisors (see below), whose sum is σ = 210184992. Its totient is φ = 210079212.

The previous prime is 210132079. The next prime is 210132103. The reversal of 210132101 is 101231012.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 210132101 - 2⁶ = 210132037 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210132103) 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, 19955 + ... + 28608.

It is an arithmetic number, because the mean of its divisors is an integer number (52546248).

Almost surely, 2^210132101 is an apocalyptic number.

It is an amenable number.

210132101 is a deficient number, since it is larger than the sum of its proper divisors (52891).

210132101 is an equidigital number, since it uses as much as digits as its factorization.

210132101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52890.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 210132101 is about 14495.9339471453. The cubic root of 210132101 is about 594.5168037601.

Adding to 210132101 its reverse (101231012), we get a palindrome (311363113).

The spelling of 210132101 in words is "two hundred ten million, one hundred thirty-two thousand, one hundred one".