1210000020002 has 16 divisors (see below), whose sum is σ = 1836916123392. Its totient is φ = 597695031600.

The previous prime is 1210000019981. The next prime is 1210000020071. The reversal of 1210000020002 is 2000200000121.

1210000020002 is a modest number, since divided by 20002 gives 12100 as remainder.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8486768 + ... + 8628164.

It is an arithmetic number, because the mean of its divisors is an integer number (114807257712).

Almost surely, 2^{1210000020002} is an apocalyptic number.

1210000020002 is a deficient number, since it is larger than the sum of its proper divisors (626916103390).

1210000020002 is a wasteful number, since it uses less digits than its factorization.

1210000020002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193033.

The product of its (nonzero) digits is 8, while the sum is 8.

Adding to 1210000020002 its reverse (2000200000121), we get a palindrome (3210200020123).

The spelling of 1210000020002 in words is "one trillion, two hundred ten billion, twenty thousand, two".