2012210111101 has 8 divisors (see below), whose sum is σ = 2139063764544. Its totient is φ = 1886299608000.

The previous prime is 2012210111069. The next prime is 2012210111117. The reversal of 2012210111101 is 1011110122102.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2012210111101 - 2⁵ = 2012210111069 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 (2012210111161) 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, 235783185 + ... + 235791718.

It is an arithmetic number, because the mean of its divisors is an integer number (267382970568).

Almost surely, 2^{2012210111101} is an apocalyptic number.

It is an amenable number.

2012210111101 is a deficient number, since it is larger than the sum of its proper divisors (126853653443).

2012210111101 is a wasteful number, since it uses less digits than its factorization.

2012210111101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471575171.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 2012210111101 its reverse (1011110122102), we get a palindrome (3023320233203).

The spelling of 2012210111101 in words is "two trillion, twelve billion, two hundred ten million, one hundred eleven thousand, one hundred one".