10212101134422 has 64 divisors (see below), whose sum is σ = 22516705410048. Its totient is φ = 3061873280000.

The previous prime is 10212101134421. The next prime is 10212101134453. The reversal of 10212101134422 is 22443110121201.

It is a junction number, because it is equal to n+sod(n) for n = 10212101134392 and 10212101134401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10212101134421) 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, 9397222 + ... + 10427462.

It is an arithmetic number, because the mean of its divisors is an integer number (351823522032).

Almost surely, 2^{10212101134422} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10212101134422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11258352705024).

10212101134422 is an abundant number, since it is smaller than the sum of its proper divisors (12304604275626).

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

10212101134422 is a wasteful number, since it uses less digits than its factorization.

10212101134422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1031845.

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 10212101134422 its reverse (22443110121201), we get a palindrome (32655211255623).

The spelling of 10212101134422 in words is "ten trillion, two hundred twelve billion, one hundred one million, one hundred thirty-four thousand, four hundred twenty-two".