211001012001330 has 64 divisors (see below), whose sum is σ = 520194725026560. Its totient is φ = 54735077562624.

The previous prime is 211001012001319. The next prime is 211001012001331. The reversal of 211001012001330 is 33100210100112.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (211001012001331) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13862029 + ... + 24782208.

It is an arithmetic number, because the mean of its divisors is an integer number (8128042578540).

Almost surely, 2^{211001012001330} is an apocalyptic number.

211001012001330 is an abundant number, since it is smaller than the sum of its proper divisors (309193713025230).

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

211001012001330 is a wasteful number, since it uses less digits than its factorization.

211001012001330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38649203.

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

Adding to 211001012001330 its reverse (33100210100112), we get a palindrome (244101222101442).

The spelling of 211001012001330 in words is "two hundred eleven trillion, one billion, twelve million, one thousand, three hundred thirty".