212101024 has 24 divisors (see below), whose sum is σ = 419253408. Its totient is φ = 105624000.

The previous prime is 212101013. The next prime is 212101031. The reversal of 212101024 is 420101212.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 212100995 and 212101013.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5172 + ... + 21235.

It is an arithmetic number, because the mean of its divisors is an integer number (17468892).

Almost surely, 2^212101024 is an apocalyptic number.

It is an amenable number.

212101024 is a deficient number, since it is larger than the sum of its proper divisors (207152384).

212101024 is a wasteful number, since it uses less digits than its factorization.

212101024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26668 (or 26660 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 212101024 is about 14563.6885437721. The cubic root of 212101024 is about 596.3678944182.

Adding to 212101024 its reverse (420101212), we get a palindrome (632202236).

The spelling of 212101024 in words is "two hundred twelve million, one hundred one thousand, twenty-four".