1020000120002 has 8 divisors (see below), whose sum is σ = 1530012000000. Its totient is φ = 509996120004.

The previous prime is 1020000119939. The next prime is 1020000120089. The reversal of 1020000120002 is 2000210000201.

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, 1635002 + ... + 2170997.

It is an arithmetic number, because the mean of its divisors is an integer number (191251500000).

Almost surely, 2^{1020000120002} is an apocalyptic number.

1020000120002 is a deficient number, since it is larger than the sum of its proper divisors (510011879998).

1020000120002 is a wasteful number, since it uses less digits than its factorization.

1020000120002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3940000.

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

Adding to 1020000120002 its reverse (2000210000201), we get a palindrome (3020210120203).

The spelling of 1020000120002 in words is "one trillion, twenty billion, one hundred twenty thousand, two".