20101011100202 has 8 divisors (see below), whose sum is σ = 30203772313476. Its totient is φ = 10033086995712.

The previous prime is 20101011100199. The next prime is 20101011100213. The reversal of 20101011100202 is 20200111010102.

It can be written as a sum of positive squares in 2 ways, for example, as 15308900450281 + 4792110649921 = 3912659^2 + 2189089^2 .

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, 8709275753 + ... + 8709278060.

Almost surely, 2^{20101011100202} is an apocalyptic number.

20101011100202 is a deficient number, since it is larger than the sum of its proper divisors (10102761213274).

20101011100202 is a wasteful number, since it uses less digits than its factorization.

20101011100202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17418554392.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 20101011100202 its reverse (20200111010102), we get a palindrome (40301122110304).

The spelling of 20101011100202 in words is "twenty trillion, one hundred one billion, eleven million, one hundred thousand, two hundred two".