1012132231011 has 12 divisors (see below), whose sum is σ = 1594875030840. Its totient is φ = 613413473280.

The previous prime is 1012132230973. The next prime is 1012132231067. The reversal of 1012132231011 is 1101322312101.

1012132231011 is a `hidden beast` number, since 1 + 0 + 1 + 21 + 322 + 310 + 11 = 666.

It is not a de Polignac number, because 1012132231011 - 2⁶ = 1012132230947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1012132231081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5111778846 + ... + 5111779043.

It is an arithmetic number, because the mean of its divisors is an integer number (132906252570).

Almost surely, 2^{1012132231011} is an apocalyptic number.

1012132231011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1012132231011 is a deficient number, since it is larger than the sum of its proper divisors (582742799829).

1012132231011 is a wasteful number, since it uses less digits than its factorization.

1012132231011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10223557906 (or 10223557903 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 1012132231011 its reverse (1101322312101), we get a palindrome (2113454543112).

The spelling of 1012132231011 in words is "one trillion, twelve billion, one hundred thirty-two million, two hundred thirty-one thousand, eleven".