10020021121112 has 48 divisors (see below), whose sum is σ = 19047587177520. Its totient is φ = 4941535049600.

The previous prime is 10020021121079. The next prime is 10020021121127. The reversal of 10020021121112 is 21112112002001.

10020021121112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21229478 + ... + 21696330.

It is an arithmetic number, because the mean of its divisors is an integer number (396824732865).

Almost surely, 2^{10020021121112} is an apocalyptic number.

It is an amenable number.

10020021121112 is a deficient number, since it is larger than the sum of its proper divisors (9027566056408).

10020021121112 is a wasteful number, since it uses less digits than its factorization.

10020021121112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467324 (or 467219 counting only the distinct ones).

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

Adding to 10020021121112 its reverse (21112112002001), we get a palindrome (31132133123113).

The spelling of 10020021121112 in words is "ten trillion, twenty billion, twenty-one million, one hundred twenty-one thousand, one hundred twelve".