10111210022 has 4 divisors (see below), whose sum is σ = 15166815036. Its totient is φ = 5055605010.

The previous prime is 10111210009. The next prime is 10111210033. The reversal of 10111210022 is 22001211101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22001211101 = 19 ⋅1157958479.

It is a junction number, because it is equal to n+sod(n) for n = 10111209985 and 10111210012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2527802504 + ... + 2527802507.

It is an arithmetic number, because the mean of its divisors is an integer number (3791703759).

Almost surely, 2^10111210022 is an apocalyptic number.

10111210022 is a deficient number, since it is larger than the sum of its proper divisors (5055605014).

10111210022 is an equidigital number, since it uses as much as digits as its factorization.

10111210022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5055605013.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 10111210022 its reverse (22001211101), we get a palindrome (32112421123).

The spelling of 10111210022 in words is "ten billion, one hundred eleven million, two hundred ten thousand, twenty-two".