10012103000221 has 4 divisors (see below), whose sum is σ = 11442403428832. Its totient is φ = 8581802571612.

The previous prime is 10012103000197. The next prime is 10012103000351. The reversal of 10012103000221 is 12200030121001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10012103000221 - 2²¹ = 10012100903069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10012103000021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 715150214295 + ... + 715150214308.

It is an arithmetic number, because the mean of its divisors is an integer number (2860600857208).

Almost surely, 2^{10012103000221} is an apocalyptic number.

It is an amenable number.

10012103000221 is a deficient number, since it is larger than the sum of its proper divisors (1430300428611).

10012103000221 is an equidigital number, since it uses as much as digits as its factorization.

10012103000221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1430300428610.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 10012103000221 its reverse (12200030121001), we get a palindrome (22212133121222).

The spelling of 10012103000221 in words is "ten trillion, twelve billion, one hundred three million, two hundred twenty-one", and thus it is an aban number.