10200021012002 has 8 divisors (see below), whose sum is σ = 16105296334800. Its totient is φ = 4831588900404.

The previous prime is 10200021011989. The next prime is 10200021012031. The reversal of 10200021012002 is 20021012000201.

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, 134210802752 + ... + 134210802827.

It is an arithmetic number, because the mean of its divisors is an integer number (2013162041850).

Almost surely, 2^{10200021012002} is an apocalyptic number.

10200021012002 is a deficient number, since it is larger than the sum of its proper divisors (5905275322798).

10200021012002 is a wasteful number, since it uses less digits than its factorization.

10200021012002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268421605600.

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

Adding to 10200021012002 its reverse (20021012000201), we get a palindrome (30221033012203).

The spelling of 10200021012002 in words is "ten trillion, two hundred billion, twenty-one million, twelve thousand, two".