10122011042 has 64 divisors (see below), whose sum is σ = 18394193664. Its totient is φ = 4115370240.

The previous prime is 10122011041. The next prime is 10122011057. The reversal of 10122011042 is 24011022101.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (10122011041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2781248 + ... + 2784884.

It is an arithmetic number, because the mean of its divisors is an integer number (287409276).

Almost surely, 2^10122011042 is an apocalyptic number.

10122011042 is a deficient number, since it is larger than the sum of its proper divisors (8272182622).

10122011042 is a wasteful number, since it uses less digits than its factorization.

10122011042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3963.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 10122011042 its reverse (24011022101), we get a palindrome (34133033143).

The spelling of 10122011042 in words is "ten billion, one hundred twenty-two million, eleven thousand, forty-two".