12021002010002 has 16 divisors (see below), whose sum is σ = 18089790061824. Its totient is φ = 5991072648000.

The previous prime is 12021002009867. The next prime is 12021002010019. The reversal of 12021002010002 is 20001020012021.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47494727 + ... + 47747157.

It is an arithmetic number, because the mean of its divisors is an integer number (1130611878864).

Almost surely, 2^{12021002010002} is an apocalyptic number.

12021002010002 is a deficient number, since it is larger than the sum of its proper divisors (6068788051822).

12021002010002 is a wasteful number, since it uses less digits than its factorization.

12021002010002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329305.

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

Adding to 12021002010002 its reverse (20001020012021), we get a palindrome (32022022022023).

The spelling of 12021002010002 in words is "twelve trillion, twenty-one billion, two million, ten thousand, two".