2102012210011 has 8 divisors (see below), whose sum is σ = 2402482499840. Its totient is φ = 1801587628008.

The previous prime is 2102012210009. The next prime is 2102012210027. The reversal of 2102012210011 is 1100122102012.

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

It is not a de Polignac number, because 2102012210011 - 2¹ = 2102012210009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2102012209973 and 2102012210000.

It is not an unprimeable number, because it can be changed into a prime (2102012211011) 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, 11328351 + ... + 11512408.

It is an arithmetic number, because the mean of its divisors is an integer number (300310312480).

Almost surely, 2^{2102012210011} is an apocalyptic number.

2102012210011 is a deficient number, since it is larger than the sum of its proper divisors (300470289829).

2102012210011 is a wasteful number, since it uses less digits than its factorization.

2102012210011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22853913.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2102012210011 its reverse (1100122102012), we get a palindrome (3202134312023).

The spelling of 2102012210011 in words is "two trillion, one hundred two billion, twelve million, two hundred ten thousand, eleven".