2011120100010 has 80 divisors (see below), whose sum is σ = 6180204007296. Its totient is φ = 459684592992.

The previous prime is 2011120099999. The next prime is 2011120100051. The reversal of 2011120100010 is 100010211102.

It is a happy number.

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 = 2011120099965 and 2011120100001.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 177341782 + ... + 177353121.

Almost surely, 2^{2011120100010} is an apocalyptic number.

2011120100010 is an abundant number, since it is smaller than the sum of its proper divisors (4169083907286).

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

2011120100010 is a wasteful number, since it uses less digits than its factorization.

2011120100010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354694929 (or 354694920 counting only the distinct ones).

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

Adding to 2011120100010 its reverse (100010211102), we get a palindrome (2111130311112).

The spelling of 2011120100010 in words is "two trillion, eleven billion, one hundred twenty million, one hundred thousand, ten".