2011021020110 has 64 divisors (see below), whose sum is σ = 3745431705600. Its totient is φ = 776623593600.

The previous prime is 2011021020103. The next prime is 2011021020163. The reversal of 2011021020110 is 110201201102.

It is a junction number, because it is equal to n+sod(n) for n = 2011021020091 and 2011021020100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 249533261 + ... + 249541319.

It is an arithmetic number, because the mean of its divisors is an integer number (58522370400).

Almost surely, 2^{2011021020110} is an apocalyptic number.

2011021020110 is a deficient number, since it is larger than the sum of its proper divisors (1734410685490).

2011021020110 is a wasteful number, since it uses less digits than its factorization.

2011021020110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9897.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 2011021020110 its reverse (110201201102), we get a palindrome (2121222221212).

The spelling of 2011021020110 in words is "two trillion, eleven billion, twenty-one million, twenty thousand, one hundred ten".