1112020100010 has 80 divisors (see below), whose sum is σ = 3093205401000. Its totient is φ = 286313215104.

The previous prime is 1112020099987. The next prime is 1112020100017. The reversal of 1112020100010 is 100010202111.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 884997392049 + 227022707961 = 940743^2 + 476469^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 1112020099965 and 1112020100001.

It is not an unprimeable number, because it can be changed into a prime (1112020100017) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 23646585 + ... + 23693564.

Almost surely, 2^{1112020100010} is an apocalyptic number.

1112020100010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1112020100010 is an abundant number, since it is smaller than the sum of its proper divisors (1981185300990).

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

1112020100010 is a wasteful number, since it uses less digits than its factorization.

1112020100010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47340197 (or 47340188 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 1112020100010 its reverse (100010202111), we get a palindrome (1212030302121).

The spelling of 1112020100010 in words is "one trillion, one hundred twelve billion, twenty million, one hundred thousand, ten".