10121112122 has 16 divisors (see below), whose sum is σ = 16575318144. Its totient is φ = 4596756000.

The previous prime is 10121112103. The next prime is 10121112137. The reversal of 10121112122 is 22121112101.

It is a junction number, because it is equal to n+sod(n) for n = 10121112097 and 10121112106.

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, 159779 + ... + 213942.

It is an arithmetic number, because the mean of its divisors is an integer number (1035957384).

Almost surely, 2^10121112122 is an apocalyptic number.

10121112122 is a deficient number, since it is larger than the sum of its proper divisors (6454206022).

10121112122 is a wasteful number, since it uses less digits than its factorization.

10121112122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374965.

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

Adding to 10121112122 its reverse (22121112101), we get a palindrome (32242224223).

The spelling of 10121112122 in words is "ten billion, one hundred twenty-one million, one hundred twelve thousand, one hundred twenty-two".