102124021144402 has 16 divisors (see below), whose sum is σ = 154804051321920. Its totient is φ = 50523959450448.

The previous prime is 102124021144393. The next prime is 102124021144489. The reversal of 102124021144402 is 204441120421201.

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, 322027768 + ... + 322344739.

It is an arithmetic number, because the mean of its divisors is an integer number (9675253207620).

Almost surely, 2^{102124021144402} is an apocalyptic number.

102124021144402 is a deficient number, since it is larger than the sum of its proper divisors (52680030177518).

102124021144402 is a wasteful number, since it uses less digits than its factorization.

102124021144402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 644373345.

The product of its (nonzero) digits is 4096, while the sum is 28.

Adding to 102124021144402 its reverse (204441120421201), we get a palindrome (306565141565603).

The spelling of 102124021144402 in words is "one hundred two trillion, one hundred twenty-four billion, twenty-one million, one hundred forty-four thousand, four hundred two".