212251404010 has 16 divisors (see below), whose sum is σ = 382256105256. Its totient is φ = 84855322048.

The previous prime is 212251403939. The next prime is 212251404031. The reversal of 212251404010 is 10404152212.

It can be written as a sum of positive squares in 4 ways, for example, as 196480314121 + 15771089889 = 443261^2 + 125583^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5635237 + ... + 5672776.

Almost surely, 2^212251404010 is an apocalyptic number.

212251404010 is a deficient number, since it is larger than the sum of its proper divisors (170004701246).

212251404010 is a wasteful number, since it uses less digits than its factorization.

212251404010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11309897.

The product of its (nonzero) digits is 640, while the sum is 22.

Adding to 212251404010 its reverse (10404152212), we get a palindrome (222655556222).

The spelling of 212251404010 in words is "two hundred twelve billion, two hundred fifty-one million, four hundred four thousand, ten".