212130230231011 has 16 divisors (see below), whose sum is σ = 218000340240480. Its totient is φ = 206267334831360.

The previous prime is 212130230230981. The next prime is 212130230231041. The reversal of 212130230231011 is 110132032031212.

It is an interprime number because it is at equal distance from previous prime (212130230230981) and next prime (212130230231041).

It is not a de Polignac number, because 212130230231011 - 2¹⁷ = 212130230099939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212130230231041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1611535380 + ... + 1611667006.

It is an arithmetic number, because the mean of its divisors is an integer number (13625021265030).

Almost surely, 2^{212130230231011} is an apocalyptic number.

212130230231011 is a deficient number, since it is larger than the sum of its proper divisors (5870110009469).

212130230231011 is a wasteful number, since it uses less digits than its factorization.

212130230231011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158694.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 212130230231011 its reverse (110132032031212), we get a palindrome (322262262262223).

The spelling of 212130230231011 in words is "two hundred twelve trillion, one hundred thirty billion, two hundred thirty million, two hundred thirty-one thousand, eleven".