20110001020202 has 8 divisors (see below), whose sum is σ = 30402521227776. Its totient is φ = 9975827277612.

The previous prime is 20110001020129. The next prime is 20110001020217. The reversal of 20110001020202 is 20202010001102.

It is a happy number.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39586615928 + ... + 39586616435.

It is an arithmetic number, because the mean of its divisors is an integer number (3800315153472).

Almost surely, 2^{20110001020202} is an apocalyptic number.

20110001020202 is a deficient number, since it is larger than the sum of its proper divisors (10292520207574).

20110001020202 is a wasteful number, since it uses less digits than its factorization.

20110001020202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79173232492.

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

Adding to 20110001020202 its reverse (20202010001102), we get a palindrome (40312011021304).

The spelling of 20110001020202 in words is "twenty trillion, one hundred ten billion, one million, twenty thousand, two hundred two".