10111212412422 has 64 divisors (see below), whose sum is σ = 23305757702400. Its totient is φ = 2892261098880.

The previous prime is 10111212412363. The next prime is 10111212412429. The reversal of 10111212412422 is 22421421211101.

It is a junction number, because it is equal to n+sod(n) for n = 10111212412392 and 10111212412401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10111212412429) 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, 14207097 + ... + 14901812.

It is an arithmetic number, because the mean of its divisors is an integer number (364152464100).

Almost surely, 2^{10111212412422} is an apocalyptic number.

10111212412422 is an abundant number, since it is smaller than the sum of its proper divisors (13194545289978).

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

10111212412422 is a wasteful number, since it uses less digits than its factorization.

10111212412422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29109221.

The product of its (nonzero) digits is 512, while the sum is 24.

Adding to 10111212412422 its reverse (22421421211101), we get a palindrome (32532633623523).

The spelling of 10111212412422 in words is "ten trillion, one hundred eleven billion, two hundred twelve million, four hundred twelve thousand, four hundred twenty-two".