10012221002 has 8 divisors (see below), whose sum is σ = 17163807456. Its totient is φ = 4290951852.

The previous prime is 10012220993. The next prime is 10012221017. The reversal of 10012221002 is 20012221001.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 357579308 + ... + 357579335.

It is an arithmetic number, because the mean of its divisors is an integer number (2145475932).

Almost surely, 2^10012221002 is an apocalyptic number.

10012221002 is a deficient number, since it is larger than the sum of its proper divisors (7151586454).

10012221002 is an equidigital number, since it uses as much as digits as its factorization.

10012221002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 715158652.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 10012221002 its reverse (20012221001), we get a palindrome (30024442003).

Subtracting 10012221002 from its reverse (20012221001), we obtain a palindrome (9999999999).

The spelling of 10012221002 in words is "ten billion, twelve million, two hundred twenty-one thousand, two".