10111002122 has 8 divisors (see below), whose sum is σ = 16333157316. Its totient is φ = 4666616352.

The previous prime is 10111002119. The next prime is 10111002131. The reversal of 10111002122 is 22120011101.

It can be written as a sum of positive squares in 2 ways, for example, as 10082368921 + 28633201 = 100411^2 + 5351^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×10111002122² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 194442323 + ... + 194442374.

Almost surely, 2^10111002122 is an apocalyptic number.

10111002122 is a deficient number, since it is larger than the sum of its proper divisors (6222155194).

10111002122 is a wasteful number, since it uses less digits than its factorization.

10111002122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388884712.

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

Adding to 10111002122 its reverse (22120011101), we get a palindrome (32231013223).

The spelling of 10111002122 in words is "ten billion, one hundred eleven million, two thousand, one hundred twenty-two".