212140010 has 8 divisors (see below), whose sum is σ = 381852036. Its totient is φ = 84856000.

The previous prime is 212140001. The next prime is 212140013. The reversal of 212140010 is 10041212.

It can be written as a sum of positive squares in 2 ways, for example, as 210801361 + 1338649 = 14519^2 + 1157^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 212139973 and 212140000.

It is not an unprimeable number, because it can be changed into a prime (212140013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10606991 + ... + 10607010.

Almost surely, 2^212140010 is an apocalyptic number.

212140010 is a deficient number, since it is larger than the sum of its proper divisors (169712026).

212140010 is a wasteful number, since it uses less digits than its factorization.

212140010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21214008.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 212140010 is about 14565.0269481385. The cubic root of 212140010 is about 596.4044313696.

Adding to 212140010 its reverse (10041212), we get a palindrome (222181222).

The spelling of 212140010 in words is "two hundred twelve million, one hundred forty thousand, ten".