212310213201 has 6 divisors (see below), whose sum is σ = 306670307970. Its totient is φ = 141540142128.

The previous prime is 212310213179. The next prime is 212310213209. The reversal of 212310213201 is 102312013212.

212310213201 is a `hidden beast` number, since 2 + 12 + 310 + 21 + 320 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 211761950976 + 548262225 = 460176^2 + 23415^2 .

It is a de Polignac number, because none of the positive numbers 2^k-212310213201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212310213209) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11795011836 + ... + 11795011853.

It is an arithmetic number, because the mean of its divisors is an integer number (51111717995).

Almost surely, 2^212310213201 is an apocalyptic number.

It is an amenable number.

212310213201 is a deficient number, since it is larger than the sum of its proper divisors (94360094769).

212310213201 is a wasteful number, since it uses less digits than its factorization.

212310213201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23590023695 (or 23590023692 counting only the distinct ones).

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

Adding to 212310213201 its reverse (102312013212), we get a palindrome (314622226413).

The spelling of 212310213201 in words is "two hundred twelve billion, three hundred ten million, two hundred thirteen thousand, two hundred one".