20101110210202 has 32 divisors (see below), whose sum is σ = 36611677140480. Its totient is φ = 8085078678960.

The previous prime is 20101110210059. The next prime is 20101110210227. The reversal of 20101110210202 is 20201201110102.

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 15 ways as a sum of consecutive naturals, for example, 353093424 + ... + 353150347.

It is an arithmetic number, because the mean of its divisors is an integer number (1144114910640).

Almost surely, 2^{20101110210202} is an apocalyptic number.

20101110210202 is a deficient number, since it is larger than the sum of its proper divisors (16510566930278).

20101110210202 is a wasteful number, since it uses less digits than its factorization.

20101110210202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 706243906.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 20101110210202 its reverse (20201201110102), we get a palindrome (40302311320304).

The spelling of 20101110210202 in words is "twenty trillion, one hundred one billion, one hundred ten million, two hundred ten thousand, two hundred two".