2010102111 has 6 divisors (see below), whose sum is σ = 2903480840. Its totient is φ = 1340068068.

The previous prime is 2010102109. The next prime is 2010102137. The reversal of 2010102111 is 1112010102.

It is a happy number.

It is not a de Polignac number, because 2010102111 - 2¹ = 2010102109 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9), and also a Moran number because the ratio is a prime number: 223344679 = 2010102111 / (2 + 0 + 1 + 0 + 1 + 0 + 2 + 1 + 1 + 1).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2010102093 and 2010102102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2010102911) 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 5 ways as a sum of consecutive naturals, for example, 111672331 + ... + 111672348.

Almost surely, 2^2010102111 is an apocalyptic number.

2010102111 is a deficient number, since it is larger than the sum of its proper divisors (893378729).

2010102111 is a wasteful number, since it uses less digits than its factorization.

2010102111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223344685 (or 223344682 counting only the distinct ones).

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

The square root of 2010102111 is about 44834.1623207125. The cubic root of 2010102111 is about 1262.0387986478.

Adding to 2010102111 its reverse (1112010102), we get a palindrome (3122112213).

It can be divided in two parts, 2010102 and 111, that multiplied together give a palindrome (223121322).

The spelling of 2010102111 in words is "two billion, ten million, one hundred two thousand, one hundred eleven".