210012211021131 has 48 divisors (see below), whose sum is σ = 317816948592000. Its totient is φ = 133455143727360.

The previous prime is 210012211021103. The next prime is 210012211021153. The reversal of 210012211021131 is 131120112210012.

It is a happy number.

210012211021131 is a `hidden beast` number, since 210 + 0 + 1 + 2 + 211 + 0 + 211 + 31 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-210012211021131 is a prime.

It is a super-2 number, since 2×210012211021131² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (210012211026131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 198011461 + ... + 199069241.

It is an arithmetic number, because the mean of its divisors is an integer number (6621186429000).

Almost surely, 2^{210012211021131} is an apocalyptic number.

210012211021131 is a deficient number, since it is larger than the sum of its proper divisors (107804737570869).

210012211021131 is a wasteful number, since it uses less digits than its factorization.

210012211021131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1067524 (or 1067521 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 18.

Adding to 210012211021131 its reverse (131120112210012), we get a palindrome (341132323231143).

The spelling of 210012211021131 in words is "two hundred ten trillion, twelve billion, two hundred eleven million, twenty-one thousand, one hundred thirty-one".