221112201010102 has 8 divisors (see below), whose sum is σ = 331832737962216. Its totient is φ = 110501288356032.

The previous prime is 221112201010093. The next prime is 221112201010121. The reversal of 221112201010102 is 201010102211122.

221112201010102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 27406069468 + ... + 27406077535.

It is an arithmetic number, because the mean of its divisors is an integer number (41479092245277).

Almost surely, 2^{221112201010102} is an apocalyptic number.

221112201010102 is a deficient number, since it is larger than the sum of its proper divisors (110720536952114).

221112201010102 is a wasteful number, since it uses less digits than its factorization.

221112201010102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54812149022.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 221112201010102 its reverse (201010102211122), we get a palindrome (422122303221224).

The spelling of 221112201010102 in words is "two hundred twenty-one trillion, one hundred twelve billion, two hundred one million, ten thousand, one hundred two".