10211404122 has 12 divisors (see below), whose sum is σ = 22124708970. Its totient is φ = 3403801368.

The previous prime is 10211404097. The next prime is 10211404141. The reversal of 10211404122 is 22140411201.

10211404122 is a `hidden beast` number, since 1 + 0 + 211 + 40 + 412 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 9592439481 + 618964641 = 97941^2 + 24879^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 567300229 = 10211404122 / (1 + 0 + 2 + 1 + 1 + 4 + 0 + 4 + 1 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 10211404095 and 10211404104.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 283650097 + ... + 283650132.

Almost surely, 2^10211404122 is an apocalyptic number.

10211404122 is an abundant number, since it is smaller than the sum of its proper divisors (11913304848).

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

10211404122 is a wasteful number, since it uses less digits than its factorization.

10211404122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 567300237 (or 567300234 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 10211404122 its reverse (22140411201), we get a palindrome (32351815323).

The spelling of 10211404122 in words is "ten billion, two hundred eleven million, four hundred four thousand, one hundred twenty-two".