102001101221102 has 8 divisors (see below), whose sum is σ = 159653897563536. Its totient is φ = 48783135366592.

The previous prime is 102001101221101. The next prime is 102001101221111. The reversal of 102001101221102 is 201122101100201.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102001101221101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1108707621923 + ... + 1108707622014.

It is an arithmetic number, because the mean of its divisors is an integer number (19956737195442).

Almost surely, 2^{102001101221102} is an apocalyptic number.

102001101221102 is a deficient number, since it is larger than the sum of its proper divisors (57652796342434).

102001101221102 is a wasteful number, since it uses less digits than its factorization.

102001101221102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2217415243962.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 102001101221102 its reverse (201122101100201), we get a palindrome (303123202321303).

The spelling of 102001101221102 in words is "one hundred two trillion, one billion, one hundred one million, two hundred twenty-one thousand, one hundred two".