20101011101313 has 8 divisors (see below), whose sum is σ = 26808947057088. Its totient is φ = 13396874606544.

The previous prime is 20101011101309. The next prime is 20101011101371. The reversal of 20101011101313 is 31310111010102.

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

It is not a de Polignac number, because 20101011101313 - 2² = 20101011101309 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20101011101292 and 20101011101301.

It is not an unprimeable number, because it can be changed into a prime (20101011101383) 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, 949852906 + ... + 949874067.

It is an arithmetic number, because the mean of its divisors is an integer number (3351118382136).

Almost surely, 2^{20101011101313} is an apocalyptic number.

It is an amenable number.

20101011101313 is a deficient number, since it is larger than the sum of its proper divisors (6707935955775).

20101011101313 is a wasteful number, since it uses less digits than its factorization.

20101011101313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1899730503.

The product of its (nonzero) digits is 18, while the sum is 15.

Adding to 20101011101313 its reverse (31310111010102), we get a palindrome (51411122111415).

The spelling of 20101011101313 in words is "twenty trillion, one hundred one billion, eleven million, one hundred one thousand, three hundred thirteen".