101211331134413 has 8 divisors (see below), whose sum is σ = 107201229094008. Its totient is φ = 95225465424384.

The previous prime is 101211331134383. The next prime is 101211331134451. The reversal of 101211331134413 is 314431133112101.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 54345764753764 + 46865566380649 = 7371958^2 + 6845843^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 101211331134413 - 2⁶ = 101211331134349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101211331134493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1008010706 + ... + 1008111107.

It is an arithmetic number, because the mean of its divisors is an integer number (13400153636751).

Almost surely, 2^{101211331134413} is an apocalyptic number.

It is an amenable number.

101211331134413 is a deficient number, since it is larger than the sum of its proper divisors (5989897959595).

101211331134413 is a wasteful number, since it uses less digits than its factorization.

101211331134413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2016124783.

The product of its (nonzero) digits is 2592, while the sum is 29.

Adding to 101211331134413 its reverse (314431133112101), we get a palindrome (415642464246514).

The spelling of 101211331134413 in words is "one hundred one trillion, two hundred eleven billion, three hundred thirty-one million, one hundred thirty-four thousand, four hundred thirteen".