11012122101 has 8 divisors (see below), whose sum is σ = 14847805440. Its totient is φ = 7258926752.

The previous prime is 11012122097. The next prime is 11012122123. The reversal of 11012122101 is 10122121011.

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 11012122101 - 2² = 11012122097 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11012122141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20621685 + ... + 20622218.

It is an arithmetic number, because the mean of its divisors is an integer number (1855975680).

Almost surely, 2^11012122101 is an apocalyptic number.

It is an amenable number.

11012122101 is a deficient number, since it is larger than the sum of its proper divisors (3835683339).

11012122101 is an equidigital number, since it uses as much as digits as its factorization.

11012122101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41243995.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 11012122101 its reverse (10122121011), we get a palindrome (21134243112).

The spelling of 11012122101 in words is "eleven billion, twelve million, one hundred twenty-two thousand, one hundred one".