103102002221 has 8 divisors (see below), whose sum is σ = 105622138944. Its totient is φ = 100582125280.

The previous prime is 103102002131. The next prime is 103102002229. The reversal of 103102002221 is 122200201301.

It is a happy number.

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 103102002221 - 2¹⁴ = 103101985837 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103102002196 and 103102002205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103102002229) 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, 918086 + ... + 1024248.

It is an arithmetic number, because the mean of its divisors is an integer number (13202767368).

Almost surely, 2^103102002221 is an apocalyptic number.

It is an amenable number.

103102002221 is a deficient number, since it is larger than the sum of its proper divisors (2520136723).

103102002221 is a wasteful number, since it uses less digits than its factorization.

103102002221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129891.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 103102002221 its reverse (122200201301), we get a palindrome (225302203522).

The spelling of 103102002221 in words is "one hundred three billion, one hundred two million, two thousand, two hundred twenty-one".