211003101320100 has 288 divisors, whose sum is σ = 617663979225216. Its totient is φ = 55611251404800.

The previous prime is 211003101320029. The next prime is 211003101320117. The reversal of 211003101320100 is 1023101300112.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 211003101320100.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 14862506202 + ... + 14862520398.

It is an arithmetic number, because the mean of its divisors is an integer number (2144666594532).

Almost surely, 2^{211003101320100} is an apocalyptic number.

211003101320100 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 211003101320100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (308831989612608).

211003101320100 is an abundant number, since it is smaller than the sum of its proper divisors (406660877905116).

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

211003101320100 is a wasteful number, since it uses less digits than its factorization.

211003101320100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15855 (or 15848 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 211003101320100 its reverse (1023101300112), we get a palindrome (212026202620212).

The spelling of 211003101320100 in words is "two hundred eleven trillion, three billion, one hundred one million, three hundred twenty thousand, one hundred".