10121211122 has 16 divisors (see below), whose sum is σ = 16584789312. Its totient is φ = 4594215120.

The previous prime is 10121211077. The next prime is 10121211181. The reversal of 10121211122 is 22111212101.

It is a junction number, because it is equal to n+sod(n) for n = 10121211097 and 10121211106.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 300413 + ... + 332400.

It is an arithmetic number, because the mean of its divisors is an integer number (1036549332).

Almost surely, 2^10121211122 is an apocalyptic number.

10121211122 is a deficient number, since it is larger than the sum of its proper divisors (6463578190).

10121211122 is a wasteful number, since it uses less digits than its factorization.

10121211122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 633553.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 10121211122 its reverse (22111212101), we get a palindrome (32232423223).

The spelling of 10121211122 in words is "ten billion, one hundred twenty-one million, two hundred eleven thousand, one hundred twenty-two".