10122201101011 has 4 divisors (see below), whose sum is σ = 10654948527400. Its totient is φ = 9589453674624.

The previous prime is 10122201100939. The next prime is 10122201101017. The reversal of 10122201101011 is 11010110222101.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 10122201101011 - 2¹⁹ = 10122200576723 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10122201100982 and 10122201101000.

It is not an unprimeable number, because it can be changed into a prime (10122201101017) 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, 266373713166 + ... + 266373713203.

It is an arithmetic number, because the mean of its divisors is an integer number (2663737131850).

Almost surely, 2^{10122201101011} is an apocalyptic number.

10122201101011 is a deficient number, since it is larger than the sum of its proper divisors (532747426389).

10122201101011 is an equidigital number, since it uses as much as digits as its factorization.

10122201101011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532747426388.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 10122201101011 its reverse (11010110222101), we get a palindrome (21132311323112).

The spelling of 10122201101011 in words is "ten trillion, one hundred twenty-two billion, two hundred one million, one hundred one thousand, eleven".