10212440643022 has 4 divisors (see below), whose sum is σ = 15318660964536. Its totient is φ = 5106220321510.

The previous prime is 10212440643017. The next prime is 10212440643029. The reversal of 10212440643022 is 22034604421201.

10212440643022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10212440643029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2553110160754 + ... + 2553110160757.

It is an arithmetic number, because the mean of its divisors is an integer number (3829665241134).

Almost surely, 2^{10212440643022} is an apocalyptic number.

10212440643022 is a deficient number, since it is larger than the sum of its proper divisors (5106220321514).

10212440643022 is an equidigital number, since it uses as much as digits as its factorization.

10212440643022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5106220321513.

The product of its (nonzero) digits is 18432, while the sum is 31.

The spelling of 10212440643022 in words is "ten trillion, two hundred twelve billion, four hundred forty million, six hundred forty-three thousand, twenty-two".