101221102210102 has 24 divisors (see below), whose sum is σ = 177891145737480. Its totient is φ = 43068382640640.

The previous prime is 101221102210091. The next prime is 101221102210121. The reversal of 101221102210102 is 201012201122101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3715340299 + ... + 3715367542.

It is an arithmetic number, because the mean of its divisors is an integer number (7412131072395).

Almost surely, 2^{101221102210102} is an apocalyptic number.

101221102210102 is a deficient number, since it is larger than the sum of its proper divisors (76670043527378).

101221102210102 is a wasteful number, since it uses less digits than its factorization.

101221102210102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7430707996 (or 7430707989 counting only the distinct ones).

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

Adding to 101221102210102 its reverse (201012201122101), we get a palindrome (302233303332203).

The spelling of 101221102210102 in words is "one hundred one trillion, two hundred twenty-one billion, one hundred two million, two hundred ten thousand, one hundred two".