10122220121011 has 8 divisors (see below), whose sum is σ = 10185655898880. Its totient is φ = 10058817958728.

The previous prime is 10122220121003. The next prime is 10122220121063. The reversal of 10122220121011 is 11012102222101.

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

It is a cyclic number.

It is not a de Polignac number, because 10122220121011 - 2³ = 10122220121003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10122220121411) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 7799641 + ... + 9004378.

It is an arithmetic number, because the mean of its divisors is an integer number (1273206987360).

Almost surely, 2^{10122220121011} is an apocalyptic number.

10122220121011 is a deficient number, since it is larger than the sum of its proper divisors (63435777869).

10122220121011 is a wasteful number, since it uses less digits than its factorization.

10122220121011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16807793.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 10122220121011 its reverse (11012102222101), we get a palindrome (21134322343112).

The spelling of 10122220121011 in words is "ten trillion, one hundred twenty-two billion, two hundred twenty million, one hundred twenty-one thousand, eleven".