212010312300101 has 24 divisors (see below), whose sum is σ = 260388767936160. Its totient is φ = 171638632519200.

The previous prime is 212010312300097. The next prime is 212010312300103. The reversal of 212010312300101 is 101003213010212.

It is not a de Polignac number, because 212010312300101 - 2² = 212010312300097 is a prime.

It is a super-2 number, since 2×212010312300101² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 212010312300101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212010312300103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 343684610 + ... + 344300931.

It is an arithmetic number, because the mean of its divisors is an integer number (10849531997340).

Almost surely, 2^{212010312300101} is an apocalyptic number.

It is an amenable number.

212010312300101 is a deficient number, since it is larger than the sum of its proper divisors (48378455636059).

212010312300101 is a wasteful number, since it uses less digits than its factorization.

212010312300101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 687985905 (or 687985898 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 212010312300101 its reverse (101003213010212), we get a palindrome (313013525310313).

The spelling of 212010312300101 in words is "two hundred twelve trillion, ten billion, three hundred twelve million, three hundred thousand, one hundred one".