10020120221112 has 64 divisors (see below), whose sum is σ = 27379455667200. Its totient is φ = 3042161733120.

The previous prime is 10020120221093. The next prime is 10020120221171. The reversal of 10020120221112 is 21112202102001.

It is a junction number, because it is equal to n+sod(n) for n = 10020120221091 and 10020120221100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 396102162 + ... + 396127457.

It is an arithmetic number, because the mean of its divisors is an integer number (427803994800).

Almost surely, 2^{10020120221112} is an apocalyptic number.

10020120221112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10020120221112 is an abundant number, since it is smaller than the sum of its proper divisors (17359335446088).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10020120221112 is a wasteful number, since it uses less digits than its factorization.

10020120221112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 792229676 (or 792229672 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 10020120221112 its reverse (21112202102001), we get a palindrome (31132322323113).

The spelling of 10020120221112 in words is "ten trillion, twenty billion, one hundred twenty million, two hundred twenty-one thousand, one hundred twelve".