2100100011 has 8 divisors (see below), whose sum is σ = 2804235840. Its totient is φ = 1398015432.

The previous prime is 2100099979. The next prime is 2100100033. The reversal of 2100100011 is 1100010012.

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

It is not a de Polignac number, because 2100100011 - 2⁵ = 2100099979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2100100081) 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, 510421 + ... + 514518.

It is an arithmetic number, because the mean of its divisors is an integer number (350529480).

Almost surely, 2^2100100011 is an apocalyptic number.

2100100011 is a deficient number, since it is larger than the sum of its proper divisors (704135829).

2100100011 is a wasteful number, since it uses less digits than its factorization.

2100100011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1025625.

The product of its (nonzero) digits is 2, while the sum is 6.

The square root of 2100100011 is about 45826.8481460377. The cubic root of 2100100011 is about 1280.5994935541.

Adding to 2100100011 its reverse (1100010012), we get a palindrome (3200110023).

The spelling of 2100100011 in words is "two billion, one hundred million, one hundred thousand, eleven".