20210111101202 has 32 divisors (see below), whose sum is σ = 34811991328320. Its totient is φ = 8702839480320.

The previous prime is 20210111101177. The next prime is 20210111101217.

20210111101202 is nontrivially palindromic in base 10.

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, 89905298 + ... + 90129810.

It is an arithmetic number, because the mean of its divisors is an integer number (1087874729010).

Almost surely, 2^{20210111101202} is an apocalyptic number.

20210111101202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20210111101202 is a deficient number, since it is larger than the sum of its proper divisors (14601880227118).

20210111101202 is a wasteful number, since it uses less digits than its factorization.

20210111101202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439898.

The product of its (nonzero) digits is 16, while the sum is 14.

It can be divided in two parts, 2021011 and 1101202, that added together give a palindrome (3122213).

The spelling of 20210111101202 in words is "twenty trillion, two hundred ten billion, one hundred eleven million, one hundred one thousand, two hundred two".