101221111111102 has 8 divisors (see below), whose sum is σ = 152494687045800. Its totient is φ = 50389548762504.

The previous prime is 101221111111049. The next prime is 101221111111139. The reversal of 101221111111102 is 201111111122101.

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

It is a super-3 number, since 3×101221111111102³ (a number of 43 digits) contains 333 as substring.

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, 110503395952 + ... + 110503396867.

It is an arithmetic number, because the mean of its divisors is an integer number (19061835880725).

Almost surely, 2^{101221111111102} is an apocalyptic number.

101221111111102 is a deficient number, since it is larger than the sum of its proper divisors (51273575934698).

101221111111102 is a wasteful number, since it uses less digits than its factorization.

101221111111102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221006793050.

The product of its (nonzero) digits is 8, while the sum is 16.

Adding to 101221111111102 its reverse (201111111122101), we get a palindrome (302332222233203).

The spelling of 101221111111102 in words is "one hundred one trillion, two hundred twenty-one billion, one hundred eleven million, one hundred eleven thousand, one hundred two".