1010202102002 has 8 divisors (see below), whose sum is σ = 1520144378076. Its totient is φ = 503487309312.

The previous prime is 1010202101963. The next prime is 1010202102061. The reversal of 1010202102002 is 2002012020101.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 863726738161 + 146475363841 = 929369^2 + 382721^2 .

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, 806870063 + ... + 806871314.

Almost surely, 2^{1010202102002} is an apocalyptic number.

1010202102002 is a deficient number, since it is larger than the sum of its proper divisors (509942276074).

1010202102002 is a wasteful number, since it uses less digits than its factorization.

1010202102002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1613741692.

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

Adding to 1010202102002 its reverse (2002012020101), we get a palindrome (3012214122103).

It can be divided in two parts, 101020 and 2102002, that added together give a palindrome (2203022).

The spelling of 1010202102002 in words is "one trillion, ten billion, two hundred two million, one hundred two thousand, two".