2102220101011 has 8 divisors (see below), whose sum is σ = 2203035662880. Its totient is φ = 2002189096512.

The previous prime is 2102220100973. The next prime is 2102220101021. The reversal of 2102220101011 is 1101010222012.

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 2102220101011 - 2²⁷ = 2102085883283 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2102220100982 and 2102220101000.

It is not an unprimeable number, because it can be changed into a prime (2102220101021) 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, 196133856 + ... + 196144573.

It is an arithmetic number, because the mean of its divisors is an integer number (275379457860).

Almost surely, 2^{2102220101011} is an apocalyptic number.

2102220101011 is a deficient number, since it is larger than the sum of its proper divisors (100815561869).

2102220101011 is a wasteful number, since it uses less digits than its factorization.

2102220101011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392278685.

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

Adding to 2102220101011 its reverse (1101010222012), we get a palindrome (3203230323023).

The spelling of 2102220101011 in words is "two trillion, one hundred two billion, two hundred twenty million, one hundred one thousand, eleven".