1202102000002 has 8 divisors (see below), whose sum is σ = 1813575850236. Its totient is φ = 597576716592.

The previous prime is 1202101999999. The next prime is 1202102000003. The reversal of 1202102000002 is 2000002012021.

It can be written as a sum of positive squares in 2 ways, for example, as 1201542630201 + 559369801 = 1096149^2 + 23651^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1202102000003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1737141273 + ... + 1737141964.

Almost surely, 2^{1202102000002} is an apocalyptic number.

1202102000002 is a deficient number, since it is larger than the sum of its proper divisors (611473850234).

1202102000002 is a wasteful number, since it uses less digits than its factorization.

1202102000002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3474283412.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 1202102000002 its reverse (2000002012021), we get a palindrome (3202104012023).

It can be divided in two parts, 120210 and 2000002, that added together give a palindrome (2120212).

The spelling of 1202102000002 in words is "one trillion, two hundred two billion, one hundred two million, two", and thus it is an aban number.