102111211001224 has 16 divisors (see below), whose sum is σ = 191656512907200. Its totient is φ = 51002807559312.

The previous prime is 102111211001153. The next prime is 102111211001227. The reversal of 102111211001224 is 422100112111201.

It is not an unprimeable number, because it can be changed into a prime (102111211001227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6599734444 + ... + 6599749915.

It is an arithmetic number, because the mean of its divisors is an integer number (11978532056700).

Almost surely, 2^{102111211001224} is an apocalyptic number.

It is an amenable number.

102111211001224 is a deficient number, since it is larger than the sum of its proper divisors (89545301905976).

102111211001224 is a wasteful number, since it uses less digits than its factorization.

102111211001224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13199485332 (or 13199485328 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 102111211001224 its reverse (422100112111201), we get a palindrome (524211323112425).

The spelling of 102111211001224 in words is "one hundred two trillion, one hundred eleven billion, two hundred eleven million, one thousand, two hundred twenty-four".