2101000220011 has 8 divisors (see below), whose sum is σ = 2619428845824. Its totient is φ = 1637143028520.

The previous prime is 2101000219949. The next prime is 2101000220023. The reversal of 2101000220011 is 1100220001012.

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 2101000220011 - 2⁷ = 2101000219883 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2101000220011.

It is not an unprimeable number, because it can be changed into a prime (2101000220041) 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, 13642858495 + ... + 13642858648.

It is an arithmetic number, because the mean of its divisors is an integer number (327428605728).

Almost surely, 2^{2101000220011} is an apocalyptic number.

2101000220011 is a deficient number, since it is larger than the sum of its proper divisors (518428625813).

2101000220011 is a wasteful number, since it uses less digits than its factorization.

2101000220011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27285717161.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 2101000220011 its reverse (1100220001012), we get a palindrome (3201220221023).

The spelling of 2101000220011 in words is "two trillion, one hundred one billion, two hundred twenty thousand, eleven".