221000201200102 has 16 divisors (see below), whose sum is σ = 335219560411824. Its totient is φ = 109266351376000.

The previous prime is 221000201200087. The next prime is 221000201200109. The reversal of 221000201200102 is 201002102000122.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221000201200109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1500837799 + ... + 1500985042.

It is an arithmetic number, because the mean of its divisors is an integer number (20951222525739).

Almost surely, 2^{221000201200102} is an apocalyptic number.

221000201200102 is a deficient number, since it is larger than the sum of its proper divisors (114219359211722).

221000201200102 is a wasteful number, since it uses less digits than its factorization.

221000201200102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3001823255.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 221000201200102 its reverse (201002102000122), we get a palindrome (422002303200224).

The spelling of 221000201200102 in words is "two hundred twenty-one trillion, two hundred one million, two hundred thousand, one hundred two".