221301103032102 has 32 divisors (see below), whose sum is σ = 455271211584000. Its totient is φ = 71678116322208.

The previous prime is 221301103032101. The next prime is 221301103032137. The reversal of 221301103032102 is 201230301103122.

221301103032102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221301103032101) 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, 2822822977 + ... + 2822901372.

It is an arithmetic number, because the mean of its divisors is an integer number (14227225362000).

Almost surely, 2^{221301103032102} is an apocalyptic number.

221301103032102 is an abundant number, since it is smaller than the sum of its proper divisors (233970108551898).

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

221301103032102 is a wasteful number, since it uses less digits than its factorization.

221301103032102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5645724540.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 221301103032102 its reverse (201230301103122), we get a palindrome (422531404135224).

The spelling of 221301103032102 in words is "two hundred twenty-one trillion, three hundred one billion, one hundred three million, thirty-two thousand, one hundred two".