210020132101 has 16 divisors (see below), whose sum is σ = 234222363648. Its totient is φ = 187007673600.

The previous prime is 210020132087. The next prime is 210020132107. The reversal of 210020132101 is 101231020012.

It is not a de Polignac number, because 210020132101 - 2⁷ = 210020131973 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210020132107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 712516 + ... + 963181.

It is an arithmetic number, because the mean of its divisors is an integer number (14638897728).

Almost surely, 2^210020132101 is an apocalyptic number.

It is an amenable number.

210020132101 is a deficient number, since it is larger than the sum of its proper divisors (24202231547).

210020132101 is a wasteful number, since it uses less digits than its factorization.

210020132101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1676052.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 210020132101 its reverse (101231020012), we get a palindrome (311251152113).

The spelling of 210020132101 in words is "two hundred ten billion, twenty million, one hundred thirty-two thousand, one hundred one".