10112100221122 has 4 divisors (see below), whose sum is σ = 15168150331686. Its totient is φ = 5056050110560.

The previous prime is 10112100221081. The next prime is 10112100221129. The reversal of 10112100221122 is 22112200121101.

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

It can be written as a sum of positive squares in only one way, i.e., 8346893031801 + 1765207189321 = 2889099^2 + 1328611^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10112100221096 and 10112100221105.

It is not an unprimeable number, because it can be changed into a prime (10112100221129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2528025055279 + ... + 2528025055282.

Almost surely, 2^{10112100221122} is an apocalyptic number.

10112100221122 is a deficient number, since it is larger than the sum of its proper divisors (5056050110564).

10112100221122 is an equidigital number, since it uses as much as digits as its factorization.

10112100221122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5056050110563.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 10112100221122 its reverse (22112200121101), we get a palindrome (32224300342223).

The spelling of 10112100221122 in words is "ten trillion, one hundred twelve billion, one hundred million, two hundred twenty-one thousand, one hundred twenty-two".