10112220021122 has 4 divisors (see below), whose sum is σ = 15168330031686. Its totient is φ = 5056110010560.

The previous prime is 10112220021097. The next prime is 10112220021139. The reversal of 10112220021122 is 22112002221101.

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., 7307998495561 + 2804221525561 = 2703331^2 + 1674581^2 .

It is a super-2 number, since 2×10112220021122² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10112220021122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2528055005279 + ... + 2528055005282.

Almost surely, 2^{10112220021122} is an apocalyptic number.

10112220021122 is a deficient number, since it is larger than the sum of its proper divisors (5056110010564).

10112220021122 is an equidigital number, since it uses as much as digits as its factorization.

10112220021122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5056110010563.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 10112220021122 its reverse (22112002221101), we get a palindrome (32224222242223).

The spelling of 10112220021122 in words is "ten trillion, one hundred twelve billion, two hundred twenty million, twenty-one thousand, one hundred twenty-two".