212411402023210 has 32 divisors (see below), whose sum is σ = 422879747571792. Its totient is φ = 76309127377920.

The previous prime is 212411402023199. The next prime is 212411402023211. The reversal of 212411402023210 is 12320204114212.

It can be written as a sum of positive squares in 8 ways, for example, as 88499306463649 + 123912095559561 = 9407407^2 + 11131581^2 .

It is not an unprimeable number, because it can be changed into a prime (212411402023211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22080182511 + ... + 22080192130.

Almost surely, 2^{212411402023210} is an apocalyptic number.

212411402023210 is a deficient number, since it is larger than the sum of its proper divisors (210468345548582).

212411402023210 is a wasteful number, since it uses less digits than its factorization.

212411402023210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44160374698.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 212411402023210 its reverse (12320204114212), we get a palindrome (224731606137422).

The spelling of 212411402023210 in words is "two hundred twelve trillion, four hundred eleven billion, four hundred two million, twenty-three thousand, two hundred ten".