2012102022111 has 32 divisors (see below), whose sum is σ = 2752858299840. Its totient is φ = 1306803456000.

The previous prime is 2012102022107. The next prime is 2012102022131. The reversal of 2012102022111 is 1112202012102.

It is not a de Polignac number, because 2012102022111 - 2² = 2012102022107 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012102022131) 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, 55853541 + ... + 55889553.

It is an arithmetic number, because the mean of its divisors is an integer number (86026821870).

Almost surely, 2^{2012102022111} is an apocalyptic number.

2012102022111 is a deficient number, since it is larger than the sum of its proper divisors (740756277729).

2012102022111 is a wasteful number, since it uses less digits than its factorization.

2012102022111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38987.

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

Adding to 2012102022111 its reverse (1112202012102), we get a palindrome (3124304034213).

The spelling of 2012102022111 in words is "two trillion, twelve billion, one hundred two million, twenty-two thousand, one hundred eleven".