2010111202221 has 32 divisors (see below), whose sum is σ = 2850008758272. Its totient is φ = 1257375662400.

The previous prime is 2010111202217. The next prime is 2010111202243. The reversal of 2010111202221 is 1222021110102.

It is not a de Polignac number, because 2010111202221 - 2² = 2010111202217 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2010111202221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2010111202271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19341246 + ... + 19444896.

It is an arithmetic number, because the mean of its divisors is an integer number (89062773696).

Almost surely, 2^{2010111202221} is an apocalyptic number.

It is an amenable number.

2010111202221 is a deficient number, since it is larger than the sum of its proper divisors (839897556051).

2010111202221 is a wasteful number, since it uses less digits than its factorization.

2010111202221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109033.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2010111202221 its reverse (1222021110102), we get a palindrome (3232132312323).

The spelling of 2010111202221 in words is "two trillion, ten billion, one hundred eleven million, two hundred two thousand, two hundred twenty-one".