10142220011 has 32 divisors (see below), whose sum is σ = 12764183040. Its totient is φ = 7828704000.

The previous prime is 10142219981. The next prime is 10142220019. The reversal of 10142220011 is 11002224101.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 10142220011 - 2²² = 10138025707 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10142220019) 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, 7795061 + ... + 7796361.

It is an arithmetic number, because the mean of its divisors is an integer number (398880720).

Almost surely, 2^10142220011 is an apocalyptic number.

10142220011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10142220011 is a deficient number, since it is larger than the sum of its proper divisors (2621963029).

10142220011 is a wasteful number, since it uses less digits than its factorization.

10142220011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2195.

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

Adding to 10142220011 its reverse (11002224101), we get a palindrome (21144444112).

The spelling of 10142220011 in words is "ten billion, one hundred forty-two million, two hundred twenty thousand, eleven".