10121101111012 has 12 divisors (see below), whose sum is σ = 17777284610176. Its totient is φ = 5041876936680.

The previous prime is 10121101110971. The next prime is 10121101111073. The reversal of 10121101111012 is 21011110112101.

It is a junction number, because it is equal to n+sod(n) for n = 10121101110983 and 10121101111001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4668403488 + ... + 4668405655.

Almost surely, 2^{10121101111012} is an apocalyptic number.

It is an amenable number.

10121101111012 is a deficient number, since it is larger than the sum of its proper divisors (7656183499164).

10121101111012 is a wasteful number, since it uses less digits than its factorization.

10121101111012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9336809418 (or 9336809416 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 10121101111012 its reverse (21011110112101), we get a palindrome (31132211223113).

The spelling of 10121101111012 in words is "ten trillion, one hundred twenty-one billion, one hundred one million, one hundred eleven thousand, twelve".