10101202020002 has 8 divisors (see below), whose sum is σ = 15151822567212. Its totient is φ = 5050594497600.

The previous prime is 10101202019971. The next prime is 10101202020017. The reversal of 10101202020002 is 20002020210101.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 6945644140681 + 3155557879321 = 2635459^2 + 1776389^2 .

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, 1006499 + ... + 4606022.

Almost surely, 2^{10101202020002} is an apocalyptic number.

10101202020002 is a deficient number, since it is larger than the sum of its proper divisors (5050620547210).

10101202020002 is an equidigital number, since it uses as much as digits as its factorization.

10101202020002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6512404.

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

Adding to 10101202020002 its reverse (20002020210101), we get a palindrome (30103222230103).

The spelling of 10101202020002 in words is "ten trillion, one hundred one billion, two hundred two million, twenty thousand, two".