102034221 has 8 divisors (see below), whose sum is σ = 144048384. Its totient is φ = 64021440.

The previous prime is 102034211. The next prime is 102034241. The reversal of 102034221 is 122430201.

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

It is not a de Polignac number, because 102034221 - 2⁹ = 102033709 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 102034221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102034211) 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, 1000285 + ... + 1000386.

It is an arithmetic number, because the mean of its divisors is an integer number (18006048).

Almost surely, 2^102034221 is an apocalyptic number.

It is an amenable number.

102034221 is a deficient number, since it is larger than the sum of its proper divisors (42014163).

102034221 is a wasteful number, since it uses less digits than its factorization.

102034221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2000691.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 102034221 is about 10101.1989882390. The cubic root of 102034221 is about 467.2851192027.

Adding to 102034221 its reverse (122430201), we get a palindrome (224464422).

The spelling of 102034221 in words is "one hundred two million, thirty-four thousand, two hundred twenty-one".