100002000221012 has 12 divisors (see below), whose sum is σ = 185297823939060. Its totient is φ = 47059764809856.

The previous prime is 100002000220963. The next prime is 100002000221023. The reversal of 100002000221012 is 210122000200001.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 26476417234576 + 73525582986436 = 5145524^2 + 8574706^2 .

It is a junction number, because it is equal to n+sod(n) for n = 100002000220984 and 100002000221002.

It is a congruent number.

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, 735308825087 + ... + 735308825222.

It is an arithmetic number, because the mean of its divisors is an integer number (15441485328255).

Almost surely, 2^{100002000221012} is an apocalyptic number.

It is an amenable number.

100002000221012 is a deficient number, since it is larger than the sum of its proper divisors (85295823718048).

100002000221012 is a wasteful number, since it uses less digits than its factorization.

100002000221012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1470617650330 (or 1470617650328 counting only the distinct ones).

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

Adding to 100002000221012 its reverse (210122000200001), we get a palindrome (310124000421013).

The spelling of 100002000221012 in words is "one hundred trillion, two billion, two hundred twenty-one thousand, twelve".