212101302 has 48 divisors (see below), whose sum is σ = 510496560. Its totient is φ = 58508352.

The previous prime is 212101301. The next prime is 212101319. The reversal of 212101302 is 203101212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212101301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3913 + ... + 20964.

It is an arithmetic number, because the mean of its divisors is an integer number (10635345).

Almost surely, 2^212101302 is an apocalyptic number.

212101302 is an abundant number, since it is smaller than the sum of its proper divisors (298395258).

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

212101302 is a wasteful number, since it uses less digits than its factorization.

212101302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24925 (or 24918 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 212101302 is about 14563.6980880544. The cubic root of 212101302 is about 596.3681549705.

Adding to 212101302 its reverse (203101212), we get a palindrome (415202514).

The spelling of 212101302 in words is "two hundred twelve million, one hundred one thousand, three hundred two".