1010201021002 has 8 divisors (see below), whose sum is σ = 1515307893156. Its totient is φ = 505098389952.

The previous prime is 1010201020949. The next prime is 1010201021087. The reversal of 1010201021002 is 2001201020101.

It can be written as a sum of positive squares in 2 ways, for example, as 1003040307361 + 7160713641 = 1001519^2 + 84621^2 .

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

It is a super-2 number, since 2×1010201021002² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1010201021002.

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 3 ways as a sum of consecutive naturals, for example, 376633 + ... + 1470460.

Almost surely, 2^{1010201021002} is an apocalyptic number.

1010201021002 is a deficient number, since it is larger than the sum of its proper divisors (505106872154).

1010201021002 is a wasteful number, since it uses less digits than its factorization.

1010201021002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2120552.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 1010201021002 its reverse (2001201020101), we get a palindrome (3011402041103).

Subtracting 1010201021002 from its reverse (2001201020101), we obtain a palindrome (990999999099).

The spelling of 1010201021002 in words is "one trillion, ten billion, two hundred one million, twenty-one thousand, two".