20110021220012 has 6 divisors (see below), whose sum is σ = 35192537135028. Its totient is φ = 10055010610004.

The previous prime is 20110021219991. The next prime is 20110021220033. The reversal of 20110021220012 is 21002212001102.

It is an interprime number because it is at equal distance from previous prime (20110021219991) and next prime (20110021220033).

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 as a sum of consecutive naturals, namely, 2513752652498 + ... + 2513752652505.

It is an arithmetic number, because the mean of its divisors is an integer number (5865422855838).

Almost surely, 2^{20110021220012} is an apocalyptic number.

It is an amenable number.

20110021220012 is a deficient number, since it is larger than the sum of its proper divisors (15082515915016).

20110021220012 is a wasteful number, since it uses less digits than its factorization.

20110021220012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5027505305007 (or 5027505305005 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 20110021220012 its reverse (21002212001102), we get a palindrome (41112233221114).

The spelling of 20110021220012 in words is "twenty trillion, one hundred ten billion, twenty-one million, two hundred twenty thousand, twelve".