10001212100022 has 64 divisors (see below), whose sum is σ = 24257395169280. Its totient is φ = 2707298553600.

The previous prime is 10001212100021. The next prime is 10001212100039. The reversal of 10001212100022 is 22000121210001.

10001212100022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 10001212099980 and 10001212100007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10001212100021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 187980247 + ... + 188033442.

It is an arithmetic number, because the mean of its divisors is an integer number (379021799520).

Almost surely, 2^{10001212100022} is an apocalyptic number.

10001212100022 is an abundant number, since it is smaller than the sum of its proper divisors (14256183069258).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10001212100022 is a wasteful number, since it uses less digits than its factorization.

10001212100022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376013749.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 10001212100022 its reverse (22000121210001), we get a palindrome (32001333310023).

The spelling of 10001212100022 in words is "ten trillion, one billion, two hundred twelve million, one hundred thousand, twenty-two".