10122010011 has 24 divisors (see below), whose sum is σ = 15585024000. Its totient is φ = 6311917872.

The previous prime is 10122010007. The next prime is 10122010057. The reversal of 10122010011 is 11001022101.

It is a happy number.

It is not a de Polignac number, because 10122010011 - 2² = 10122010007 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 10122009975 and 10122010002.

It is not an unprimeable number, because it can be changed into a prime (10122010061) 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 23 ways as a sum of consecutive naturals, for example, 361131 + ... + 388148.

It is an arithmetic number, because the mean of its divisors is an integer number (649376000).

Almost surely, 2^10122010011 is an apocalyptic number.

10122010011 is a deficient number, since it is larger than the sum of its proper divisors (5463013989).

10122010011 is a wasteful number, since it uses less digits than its factorization.

10122010011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 749383 (or 749380 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 10122010011 its reverse (11001022101), we get a palindrome (21123032112).

The spelling of 10122010011 in words is "ten billion, one hundred twenty-two million, ten thousand, eleven".