211302101300 has 72 divisors (see below), whose sum is σ = 471312630936. Its totient is φ = 82192015360.

The previous prime is 211302101299. The next prime is 211302101371. The reversal of 211302101300 is 3101203112.

It can be written as a sum of positive squares in 12 ways, for example, as 90445750564 + 120856350736 = 300742^2 + 347644^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 422492 + ... + 775308.

It is an arithmetic number, because the mean of its divisors is an integer number (6546008763).

Almost surely, 2^211302101300 is an apocalyptic number.

211302101300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 211302101300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (235656315468).

211302101300 is an abundant number, since it is smaller than the sum of its proper divisors (260010529636).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

211302101300 is a wasteful number, since it uses less digits than its factorization.

211302101300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352997 (or 352990 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 211302101300 its reverse (3101203112), we get a palindrome (214403304412).

The spelling of 211302101300 in words is "two hundred eleven billion, three hundred two million, one hundred one thousand, three hundred".