10111012002122 has 8 divisors (see below), whose sum is σ = 15180705581700. Its totient is φ = 5050776808224.

The previous prime is 10111012002073. The next prime is 10111012002191. The reversal of 10111012002122 is 22120021011101.

It can be written as a sum of positive squares in 2 ways, for example, as 9568313106361 + 542698895761 = 3093269^2 + 736681^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 10111012002097 and 10111012002106.

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, 2364593747 + ... + 2364598022.

Almost surely, 2^{10111012002122} is an apocalyptic number.

10111012002122 is a deficient number, since it is larger than the sum of its proper divisors (5069693579578).

10111012002122 is a wasteful number, since it uses less digits than its factorization.

10111012002122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4729192840.

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

Adding to 10111012002122 its reverse (22120021011101), we get a palindrome (32231033013223).

The spelling of 10111012002122 in words is "ten trillion, one hundred eleven billion, twelve million, two thousand, one hundred twenty-two".