2100001111010 has 32 divisors (see below), whose sum is σ = 4123702004544. Its totient is φ = 763625016000.

The previous prime is 2100001111001. The next prime is 2100001111079. The reversal of 2100001111010 is 101111000012.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10573925 + ... + 10770695.

It is an arithmetic number, because the mean of its divisors is an integer number (128865687642).

Almost surely, 2^{2100001111010} is an apocalyptic number.

2100001111010 is a deficient number, since it is larger than the sum of its proper divisors (2023700893534).

2100001111010 is a wasteful number, since it uses less digits than its factorization.

2100001111010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293810.

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 2100001111010 its reverse (101111000012), we get a palindrome (2201112111022).

The spelling of 2100001111010 in words is "two trillion, one hundred billion, one million, one hundred eleven thousand, ten".