10212322420331 has 4 divisors (see below), whose sum is σ = 10488331134432. Its totient is φ = 9936313706232.

The previous prime is 10212322420249. The next prime is 10212322420367. The reversal of 10212322420331 is 13302422321201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10212322420331 - 2¹⁸ = 10212322158187 is a prime.

It is a super-2 number, since 2×10212322420331² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10212322420331.

It is not an unprimeable number, because it can be changed into a prime (10212322420231) 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, 138004356995 + ... + 138004357068.

It is an arithmetic number, because the mean of its divisors is an integer number (2622082783608).

Almost surely, 2^{10212322420331} is an apocalyptic number.

10212322420331 is a deficient number, since it is larger than the sum of its proper divisors (276008714101).

10212322420331 is an equidigital number, since it uses as much as digits as its factorization.

10212322420331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276008714100.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 10212322420331 its reverse (13302422321201), we get a palindrome (23514744741532).

The spelling of 10212322420331 in words is "ten trillion, two hundred twelve billion, three hundred twenty-two million, four hundred twenty thousand, three hundred thirty-one".