2102012001002 has 16 divisors (see below), whose sum is σ = 3258094152192. Its totient is φ = 1016050739760.

The previous prime is 2102012000983. The next prime is 2102012001041. The reversal of 2102012001002 is 2001002102012.

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, 17470253 + ... + 17590160.

It is an arithmetic number, because the mean of its divisors is an integer number (203630884512).

Almost surely, 2^{2102012001002} is an apocalyptic number.

2102012001002 is a deficient number, since it is larger than the sum of its proper divisors (1156082151190).

2102012001002 is a wasteful number, since it uses less digits than its factorization.

2102012001002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35061413.

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

Adding to 2102012001002 its reverse (2001002102012), we get a palindrome (4103014103014).

The spelling of 2102012001002 in words is "two trillion, one hundred two billion, twelve million, one thousand, two".