1132100000021 has 16 divisors (see below), whose sum is σ = 1162620960768. Its totient is φ = 1101850926000.

The previous prime is 1132099999949. The next prime is 1132100000029. The reversal of 1132100000021 is 1200000012311.

It is a cyclic number.

It is not a de Polignac number, because 1132100000021 - 2²² = 1132095805717 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1132099999948 and 1132100000011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1132100000029) 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 15 ways as a sum of consecutive naturals, for example, 29811596 + ... + 29849546.

It is an arithmetic number, because the mean of its divisors is an integer number (72663810048).

Almost surely, 2^{1132100000021} is an apocalyptic number.

It is an amenable number.

1132100000021 is a deficient number, since it is larger than the sum of its proper divisors (30520960747).

1132100000021 is a wasteful number, since it uses less digits than its factorization.

1132100000021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41512.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 1132100000021 its reverse (1200000012311), we get a palindrome (2332100012332).

The spelling of 1132100000021 in words is "one trillion, one hundred thirty-two billion, one hundred million, twenty-one", and thus it is an aban number.