10020012210111 has 4 divisors (see below), whose sum is σ = 13360016280152. Its totient is φ = 6680008140072.

The previous prime is 10020012210059. The next prime is 10020012210203. The reversal of 10020012210111 is 11101221002001.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 10020012210111 - 2¹⁰ = 10020012209087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10020012210511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1670002035016 + ... + 1670002035021.

It is an arithmetic number, because the mean of its divisors is an integer number (3340004070038).

Almost surely, 2^{10020012210111} is an apocalyptic number.

10020012210111 is a deficient number, since it is larger than the sum of its proper divisors (3340004070041).

10020012210111 is an equidigital number, since it uses as much as digits as its factorization.

10020012210111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3340004070040.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 10020012210111 its reverse (11101221002001), we get a palindrome (21121233212112).

The spelling of 10020012210111 in words is "ten trillion, twenty billion, twelve million, two hundred ten thousand, one hundred eleven".