1011102110012 has 24 divisors (see below), whose sum is σ = 1771185128832. Its totient is φ = 505049345600.

The previous prime is 1011102109987. The next prime is 1011102110017. The reversal of 1011102110012 is 2100112011101.

It is a junction number, because it is equal to n+sod(n) for n = 1011102109975 and 1011102110002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011102110017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48084533 + ... + 48105555.

It is an arithmetic number, because the mean of its divisors is an integer number (73799380368).

Almost surely, 2^{1011102110012} is an apocalyptic number.

It is an amenable number.

1011102110012 is a deficient number, since it is larger than the sum of its proper divisors (760083018820).

1011102110012 is a wasteful number, since it uses less digits than its factorization.

1011102110012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32389 (or 32387 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 1011102110012 its reverse (2100112011101), we get a palindrome (3111214121113).

It can be divided in two parts, 101110 and 2110012, that added together give a palindrome (2211122).

The spelling of 1011102110012 in words is "one trillion, eleven billion, one hundred two million, one hundred ten thousand, twelve".