2010111110021 has 8 divisors (see below), whose sum is σ = 2297279087424. Its totient is φ = 1722945444480.

The previous prime is 2010111109999. The next prime is 2010111110023. The reversal of 2010111110021 is 1200111110102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2010111110021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2010111109984 and 2010111110011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2010111110023) 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, 2132846 + ... + 2927328.

It is an arithmetic number, because the mean of its divisors is an integer number (287159885928).

Almost surely, 2^{2010111110021} is an apocalyptic number.

It is an amenable number.

2010111110021 is a deficient number, since it is larger than the sum of its proper divisors (287167977403).

2010111110021 is an equidigital number, since it uses as much as digits as its factorization.

2010111110021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1155931.

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

Adding to 2010111110021 its reverse (1200111110102), we get a palindrome (3210222220123).

The spelling of 2010111110021 in words is "two trillion, ten billion, one hundred eleven million, one hundred ten thousand, twenty-one".