101531434104205 has 16 divisors (see below), whose sum is σ = 146571694346880. Its totient is φ = 65957262455232.

The previous prime is 101531434104203. The next prime is 101531434104209. The reversal of 101531434104205 is 502401434135101.

It is a cyclic number.

It is not a de Polignac number, because 101531434104205 - 2¹ = 101531434104203 is a prime.

It is a super-2 number, since 2×101531434104205² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101531434104203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76339423474 + ... + 76339424803.

It is an arithmetic number, because the mean of its divisors is an integer number (9160730896680).

Almost surely, 2^{101531434104205} is an apocalyptic number.

It is an amenable number.

101531434104205 is a deficient number, since it is larger than the sum of its proper divisors (45040260242675).

101531434104205 is a wasteful number, since it uses less digits than its factorization.

101531434104205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152678848308.

The product of its (nonzero) digits is 28800, while the sum is 34.

Adding to 101531434104205 its reverse (502401434135101), we get a palindrome (603932868239306).

The spelling of 101531434104205 in words is "one hundred one trillion, five hundred thirty-one billion, four hundred thirty-four million, one hundred four thousand, two hundred five".