2101002010202 has 8 divisors (see below), whose sum is σ = 3152891961300. Its totient is φ = 1050038023104.

The previous prime is 2101002010199. The next prime is 2101002010223. The reversal of 2101002010202 is 2020102001012.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2043415929361 + 57586080841 = 1429481^2 + 239971^2 .

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, 231485327 + ... + 231494402.

Almost surely, 2^{2101002010202} is an apocalyptic number.

2101002010202 is a deficient number, since it is larger than the sum of its proper divisors (1051889951098).

2101002010202 is a wasteful number, since it uses less digits than its factorization.

2101002010202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462982000.

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

Adding to 2101002010202 its reverse (2020102001012), we get a palindrome (4121104011214).

The spelling of 2101002010202 in words is "two trillion, one hundred one billion, two million, ten thousand, two hundred two".