10020121101112 has 32 divisors (see below), whose sum is σ = 18822284028720. Its totient is φ = 5000847206400.

The previous prime is 10020121101103. The next prime is 10020121101121. The reversal of 10020121101112 is 21110112102001.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (10020121101103) and next prime (10020121101121).

It is a junction number, because it is equal to n+sod(n) for n = 10020121101092 and 10020121101101.

It is a congruent number.

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, 45362038 + ... + 45582394.

Almost surely, 2^{10020121101112} is an apocalyptic number.

It is an amenable number.

10020121101112 is a deficient number, since it is larger than the sum of its proper divisors (8802162927608).

10020121101112 is a wasteful number, since it uses less digits than its factorization.

10020121101112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230791 (or 230787 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 10020121101112 its reverse (21110112102001), we get a palindrome (31130233203113).

The spelling of 10020121101112 in words is "ten trillion, twenty billion, one hundred twenty-one million, one hundred one thousand, one hundred twelve".