102111012001222 has 16 divisors (see below), whose sum is σ = 184260472784640. Its totient is φ = 41458606376328.

The previous prime is 102111012001213. The next prime is 102111012001249. The reversal of 102111012001222 is 222100210111201.

It is a super-3 number, since 3×102111012001222³ (a number of 43 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102111012001196 and 102111012001205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 191937992218 + ... + 191937992749.

It is an arithmetic number, because the mean of its divisors is an integer number (11516279549040).

Almost surely, 2^{102111012001222} is an apocalyptic number.

102111012001222 is a deficient number, since it is larger than the sum of its proper divisors (82149460783418).

102111012001222 is a wasteful number, since it uses less digits than its factorization.

102111012001222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383875984995.

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

Adding to 102111012001222 its reverse (222100210111201), we get a palindrome (324211222112423).

The spelling of 102111012001222 in words is "one hundred two trillion, one hundred eleven billion, twelve million, one thousand, two hundred twenty-two".