221000201124010 has 32 divisors (see below), whose sum is σ = 495958892913792. Its totient is φ = 68883179570880.

The previous prime is 221000201123987. The next prime is 221000201124013. The reversal of 221000201124010 is 10421102000122.

It is not an unprimeable number, because it can be changed into a prime (221000201124013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 143506623337 + ... + 143506624876.

It is an arithmetic number, because the mean of its divisors is an integer number (15498715403556).

Almost surely, 2^{221000201124010} is an apocalyptic number.

221000201124010 is an abundant number, since it is smaller than the sum of its proper divisors (274958691789782).

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

221000201124010 is a wasteful number, since it uses less digits than its factorization.

221000201124010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287013248238.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 221000201124010 its reverse (10421102000122), we get a palindrome (231421303124132).

The spelling of 221000201124010 in words is "two hundred twenty-one trillion, two hundred one million, one hundred twenty-four thousand, ten".