221000201011002 has 96 divisors (see below), whose sum is σ = 514591029691200. Its totient is φ = 63090457742592.

The previous prime is 221000201011001. The next prime is 221000201011013. The reversal of 221000201011002 is 200110102000122.

It is not an unprimeable number, because it can be changed into a prime (221000201011001) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2159651374 + ... + 2159753702.

It is an arithmetic number, because the mean of its divisors is an integer number (5360323225950).

Almost surely, 2^{221000201011002} is an apocalyptic number.

221000201011002 is an abundant number, since it is smaller than the sum of its proper divisors (293590828680198).

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

221000201011002 is a wasteful number, since it uses less digits than its factorization.

221000201011002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108380 (or 108373 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 221000201011002 its reverse (200110102000122), we get a palindrome (421110303011124).

The spelling of 221000201011002 in words is "two hundred twenty-one trillion, two hundred one million, eleven thousand, two".