2100303121211 has 8 divisors (see below), whose sum is σ = 2172780087120. Its totient is φ = 2027829670048.

The previous prime is 2100303121199. The next prime is 2100303121243. The reversal of 2100303121211 is 1121213030012.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2100303121211 is a prime.

It is a super-2 number, since 2×2100303121211² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2100303121211.

It is not an unprimeable number, because it can be changed into a prime (2100303151211) 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, 367025 + ... + 2082141.

It is an arithmetic number, because the mean of its divisors is an integer number (271597510890).

Almost surely, 2^{2100303121211} is an apocalyptic number.

2100303121211 is a deficient number, since it is larger than the sum of its proper divisors (72476965909).

2100303121211 is a wasteful number, since it uses less digits than its factorization.

2100303121211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1757373.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 2100303121211 its reverse (1121213030012), we get a palindrome (3221516151223).

The spelling of 2100303121211 in words is "two trillion, one hundred billion, three hundred three million, one hundred twenty-one thousand, two hundred eleven".