2010111212021 has 8 divisors (see below), whose sum is σ = 2193103000704. Its totient is φ = 1827161824320.

The previous prime is 2010111211921. The next prime is 2010111212041. The reversal of 2010111212021 is 1202121110102.

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-2010111212021 is a prime.

It is a super-2 number, since 2×2010111212021² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2010111211987 and 2010111212005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2010111212041) 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, 10501076 + ... + 10690781.

It is an arithmetic number, because the mean of its divisors is an integer number (274137875088).

Almost surely, 2^{2010111212021} is an apocalyptic number.

It is an amenable number.

2010111212021 is a deficient number, since it is larger than the sum of its proper divisors (182991788683).

2010111212021 is a wasteful number, since it uses less digits than its factorization.

2010111212021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21200491.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 2010111212021 its reverse (1202121110102), we get a palindrome (3212232322123).

The spelling of 2010111212021 in words is "two trillion, ten billion, one hundred eleven million, two hundred twelve thousand, twenty-one".