212023021030101 has 12 divisors (see below), whose sum is σ = 306255658770828. Its totient is φ = 141348595786944.

The previous prime is 212023021030087. The next prime is 212023021030109. The reversal of 212023021030101 is 101030120320212.

212023021030101 is a `hidden beast` number, since 2 + 120 + 2 + 30 + 210 + 301 + 0 + 1 = 666.

212023021030101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 121283393739876 + 90739627290225 = 11012874^2 + 9525735^2 .

It is not a de Polignac number, because 212023021030101 - 2⁵ = 212023021030069 is a prime.

It is a super-2 number, since 2×212023021030101² (a number of 29 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212023021030109) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11235631 + ... + 23458163.

It is an arithmetic number, because the mean of its divisors is an integer number (25521304897569).

Almost surely, 2^{212023021030101} is an apocalyptic number.

It is an amenable number.

212023021030101 is a deficient number, since it is larger than the sum of its proper divisors (94232637740727).

212023021030101 is a wasteful number, since it uses less digits than its factorization.

212023021030101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14149972 (or 14149969 counting only the distinct ones).

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

Adding to 212023021030101 its reverse (101030120320212), we get a palindrome (313053141350313).

The spelling of 212023021030101 in words is "two hundred twelve trillion, twenty-three billion, twenty-one million, thirty thousand, one hundred one".