212003321300121 has 32 divisors (see below), whose sum is σ = 310712386078080. Its totient is φ = 127792113191424.

The previous prime is 212003321300101. The next prime is 212003321300131. The reversal of 212003321300121 is 121003123300212.

It is not a de Polignac number, because 212003321300121 - 2¹⁴ = 212003321283737 is a prime.

It is a super-2 number, since 2×212003321300121² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (212003321300101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 285041950 + ... + 285784743.

It is an arithmetic number, because the mean of its divisors is an integer number (9709762064940).

Almost surely, 2^{212003321300121} is an apocalyptic number.

It is an amenable number.

212003321300121 is a deficient number, since it is larger than the sum of its proper divisors (98709064777959).

212003321300121 is a wasteful number, since it uses less digits than its factorization.

212003321300121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570826905.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 212003321300121 its reverse (121003123300212), we get a palindrome (333006444600333).

The spelling of 212003321300121 in words is "two hundred twelve trillion, three billion, three hundred twenty-one million, three hundred thousand, one hundred twenty-one".