20011012110213 has 8 divisors (see below), whose sum is σ = 26681373481728. Its totient is φ = 13340662739424.

The previous prime is 20011012110169. The next prime is 20011012110227. The reversal of 20011012110213 is 31201121011002.

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

It is not a de Polignac number, because 20011012110213 - 2⁶ = 20011012110149 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20011012110192 and 20011012110201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20011012118213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2157081 + ... + 6683937.

It is an arithmetic number, because the mean of its divisors is an integer number (3335171685216).

Almost surely, 2^{20011012110213} is an apocalyptic number.

It is an amenable number.

20011012110213 is a deficient number, since it is larger than the sum of its proper divisors (6670361371515).

20011012110213 is a wasteful number, since it uses less digits than its factorization.

20011012110213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6000363.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 20011012110213 its reverse (31201121011002), we get a palindrome (51212133121215).

The spelling of 20011012110213 in words is "twenty trillion, eleven billion, twelve million, one hundred ten thousand, two hundred thirteen".