210020300121132 has 240 divisors, whose sum is σ = 561183037430400. Its totient is φ = 68470041104640.

The previous prime is 210020300121127. The next prime is 210020300121143. The reversal of 210020300121132 is 231121003020012.

210020300121132 is a `hidden beast` number, since 2 + 100 + 20 + 300 + 1 + 211 + 32 = 666.

It is a super-2 number, since 2×210020300121132² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 14274464208 + ... + 14274478920.

It is an arithmetic number, because the mean of its divisors is an integer number (2338262655960).

Almost surely, 2^{210020300121132} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 210020300121132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (280591518715200).

210020300121132 is an abundant number, since it is smaller than the sum of its proper divisors (351162737309268).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

210020300121132 is a wasteful number, since it uses less digits than its factorization.

210020300121132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18538 (or 18527 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 210020300121132 its reverse (231121003020012), we get a palindrome (441141303141144).

The spelling of 210020300121132 in words is "two hundred ten trillion, twenty billion, three hundred million, one hundred twenty-one thousand, one hundred thirty-two".