10120102111012 has 24 divisors (see below), whose sum is σ = 18124962961952. Its totient is φ = 4941579182400.

The previous prime is 10120102111001. The next prime is 10120102111069. The reversal of 10120102111012 is 21011120102101.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10120102110983 and 10120102111001.

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 7 ways as a sum of consecutive naturals, for example, 3668289 + ... + 5804872.

Almost surely, 2^{10120102111012} is an apocalyptic number.

It is an amenable number.

10120102111012 is a deficient number, since it is larger than the sum of its proper divisors (8004860850940).

10120102111012 is a wasteful number, since it uses less digits than its factorization.

10120102111012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9479419 (or 9479417 counting only the distinct ones).

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

Adding to 10120102111012 its reverse (21011120102101), we get a palindrome (31131222213113).

The spelling of 10120102111012 in words is "ten trillion, one hundred twenty billion, one hundred two million, one hundred eleven thousand, twelve".