10000012212002 has 4 divisors (see below), whose sum is σ = 15000018318006. Its totient is φ = 5000006106000.

The previous prime is 10000012211953. The next prime is 10000012212023. The reversal of 10000012212002 is 20021221000001.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 7607827216441 + 2392184995561 = 2758229^2 + 1546669^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2500003052999 + ... + 2500003053002.

Almost surely, 2^{10000012212002} is an apocalyptic number.

10000012212002 is a deficient number, since it is larger than the sum of its proper divisors (5000006106004).

10000012212002 is an equidigital number, since it uses as much as digits as its factorization.

10000012212002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5000006106003.

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

Adding to 10000012212002 its reverse (20021221000001), we get a palindrome (30021233212003).

The spelling of 10000012212002 in words is "ten trillion, twelve million, two hundred twelve thousand, two".