102034521402243 has 16 divisors (see below), whose sum is σ = 138415465833216. Its totient is φ = 66848378332320.

The previous prime is 102034521402227. The next prime is 102034521402269. The reversal of 102034521402243 is 342204125430201.

It is a happy number.

It is not a de Polignac number, because 102034521402243 - 2⁴ = 102034521402227 is a prime.

It is a super-2 number, since 2×102034521402243² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (102034521404243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1260298480 + ... + 1260379437.

It is an arithmetic number, because the mean of its divisors is an integer number (8650966614576).

Almost surely, 2^{102034521402243} is an apocalyptic number.

102034521402243 is a deficient number, since it is larger than the sum of its proper divisors (36380944430973).

102034521402243 is a wasteful number, since it uses less digits than its factorization.

102034521402243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2520678154.

The product of its (nonzero) digits is 46080, while the sum is 33.

Adding to 102034521402243 its reverse (342204125430201), we get a palindrome (444238646832444).

The spelling of 102034521402243 in words is "one hundred two trillion, thirty-four billion, five hundred twenty-one million, four hundred two thousand, two hundred forty-three".