221102000000102 has 32 divisors (see below), whose sum is σ = 378332101728000. Its totient is φ = 96004272089088.

The previous prime is 221102000000039. The next prime is 221102000000107. The reversal of 221102000000102 is 201000000201122.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221102000000107) 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, 103197827 + ... + 105318542.

It is an arithmetic number, because the mean of its divisors is an integer number (11822878179000).

Almost surely, 2^{221102000000102} is an apocalyptic number.

221102000000102 is a deficient number, since it is larger than the sum of its proper divisors (157230101727898).

221102000000102 is a wasteful number, since it uses less digits than its factorization.

221102000000102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208518800.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 221102000000102 its reverse (201000000201122), we get a palindrome (422102000201224).

The spelling of 221102000000102 in words is "two hundred twenty-one trillion, one hundred two billion, one hundred two", and thus it is an aban number.