10000021212002 has 16 divisors (see below), whose sum is σ = 15326011527552. Its totient is φ = 4891445565360.

The previous prime is 10000021212001. The next prime is 10000021212029. The reversal of 10000021212002 is 20021212000001.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (10000021212001) 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, 23503649 + ... + 23925332.

It is an arithmetic number, because the mean of its divisors is an integer number (957875720472).

Almost surely, 2^{10000021212002} is an apocalyptic number.

10000021212002 is a deficient number, since it is larger than the sum of its proper divisors (5325990315550).

10000021212002 is a wasteful number, since it uses less digits than its factorization.

10000021212002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47431273.

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

Adding to 10000021212002 its reverse (20021212000001), we get a palindrome (30021233212003).

The spelling of 10000021212002 in words is "ten trillion, twenty-one million, two hundred twelve thousand, two".