103202321021021 has 8 divisors (see below), whose sum is σ = 103661078686464. Its totient is φ = 102743599512960.

The previous prime is 103202321021003. The next prime is 103202321021029. The reversal of 103202321021021 is 120120123202301.

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 103202321021021 - 2³⁰ = 103201247279197 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103202321020984 and 103202321021002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103202321021029) 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, 3310100 + ... + 14743181.

It is an arithmetic number, because the mean of its divisors is an integer number (12957634835808).

Almost surely, 2^{103202321021021} is an apocalyptic number.

It is an amenable number.

103202321021021 is a deficient number, since it is larger than the sum of its proper divisors (458757665443).

103202321021021 is a wasteful number, since it uses less digits than its factorization.

103202321021021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18078691.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 103202321021021 its reverse (120120123202301), we get a palindrome (223322444223322).

The spelling of 103202321021021 in words is "one hundred three trillion, two hundred two billion, three hundred twenty-one million, twenty-one thousand, twenty-one".