100120021020112 has 40 divisors (see below), whose sum is σ = 195380004254400. Its totient is φ = 49699381788672.

The previous prime is 100120021020101. The next prime is 100120021020137. The reversal of 100120021020112 is 211020120021001.

It is a super-3 number, since 3×100120021020112³ (a number of 43 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 100120021020092 and 100120021020101.

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, 362656464 + ... + 362932432.

It is an arithmetic number, because the mean of its divisors is an integer number (4884500106360).

Almost surely, 2^{100120021020112} is an apocalyptic number.

It is an amenable number.

100120021020112 is a deficient number, since it is larger than the sum of its proper divisors (95259983234288).

100120021020112 is a wasteful number, since it uses less digits than its factorization.

100120021020112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439243 (or 439237 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 100120021020112 its reverse (211020120021001), we get a palindrome (311140141041113).

The spelling of 100120021020112 in words is "one hundred trillion, one hundred twenty billion, twenty-one million, twenty thousand, one hundred twelve".