2012210010111 has 16 divisors (see below), whose sum is σ = 3066394009088. Its totient is φ = 1149770829600.

The previous prime is 2012210010101. The next prime is 2012210010119. The reversal of 2012210010111 is 1110100122102.

It is not a de Polignac number, because 2012210010111 - 2²¹ = 2012207912959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012210010119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2253355 + ... + 3016956.

It is an arithmetic number, because the mean of its divisors is an integer number (191649625568).

Almost surely, 2^{2012210010111} is an apocalyptic number.

2012210010111 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2012210010111 is a deficient number, since it is larger than the sum of its proper divisors (1054183998977).

2012210010111 is a wasteful number, since it uses less digits than its factorization.

2012210010111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5288502.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 2012210010111 its reverse (1110100122102), we get a palindrome (3122310132213).

The spelling of 2012210010111 in words is "two trillion, twelve billion, two hundred ten million, ten thousand, one hundred eleven".