102134104221 has 8 divisors (see below), whose sum is σ = 142099623360. Its totient is φ = 65128993952.

The previous prime is 102134104217. The next prime is 102134104223. The reversal of 102134104221 is 122401431201.

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

It is a cyclic number.

It is not a de Polignac number, because 102134104221 - 2² = 102134104217 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102134104223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 740102136 + ... + 740102273.

It is an arithmetic number, because the mean of its divisors is an integer number (17762452920).

Almost surely, 2^102134104221 is an apocalyptic number.

It is an amenable number.

102134104221 is a deficient number, since it is larger than the sum of its proper divisors (39965519139).

102134104221 is a wasteful number, since it uses less digits than its factorization.

102134104221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1480204435.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 102134104221 its reverse (122401431201), we get a palindrome (224535535422).

The spelling of 102134104221 in words is "one hundred two billion, one hundred thirty-four million, one hundred four thousand, two hundred twenty-one".