212110301003100 has 72 divisors (see below), whose sum is σ = 613802319553920. Its totient is φ = 56553851513280.

The previous prime is 212110301003063. The next prime is 212110301003171. The reversal of 212110301003100 is 1300103011212.

It is a happy number.

It is a super-2 number, since 2×212110301003100² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 212110301003100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 53685502 + ... + 57500901.

Almost surely, 2^{212110301003100} is an apocalyptic number.

212110301003100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212110301003100 is an abundant number, since it is smaller than the sum of its proper divisors (401692018550820).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

212110301003100 is a wasteful number, since it uses less digits than its factorization.

212110301003100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111192779 (or 111192772 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 212110301003100 its reverse (1300103011212), we get a palindrome (213410404014312).

The spelling of 212110301003100 in words is "two hundred twelve trillion, one hundred ten billion, three hundred one million, three thousand, one hundred".