221332211312102 has 8 divisors (see below), whose sum is σ = 362179982147112. Its totient is φ = 100605550596400.

The previous prime is 221332211312083. The next prime is 221332211312119. The reversal of 221332211312102 is 201213112233122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5030277529799 + ... + 5030277529842.

It is an arithmetic number, because the mean of its divisors is an integer number (45272497768389).

Almost surely, 2^{221332211312102} is an apocalyptic number.

221332211312102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

221332211312102 is a deficient number, since it is larger than the sum of its proper divisors (140847770835010).

221332211312102 is a wasteful number, since it uses less digits than its factorization.

221332211312102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10060555059654.

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 221332211312102 its reverse (201213112233122), we get a palindrome (422545323545224).

The spelling of 221332211312102 in words is "two hundred twenty-one trillion, three hundred thirty-two billion, two hundred eleven million, three hundred twelve thousand, one hundred two".