101023131033 has 24 divisors (see below), whose sum is σ = 159215958720. Its totient is φ = 61215372960.

The previous prime is 101023131019. The next prime is 101023131103. The reversal of 101023131033 is 330131320101.

It is a happy number.

It is not a de Polignac number, because 101023131033 - 2¹⁰ = 101023130009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 101023130997 and 101023131015.

It is not an unprimeable number, because it can be changed into a prime (101023136033) 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 23 ways as a sum of consecutive naturals, for example, 495235 + ... + 668807.

It is an arithmetic number, because the mean of its divisors is an integer number (6633998280).

Almost surely, 2^101023131033 is an apocalyptic number.

It is an amenable number.

101023131033 is a deficient number, since it is larger than the sum of its proper divisors (58192827687).

101023131033 is a wasteful number, since it uses less digits than its factorization.

101023131033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179469 (or 179466 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 101023131033 its reverse (330131320101), we get a palindrome (431154451134).

The spelling of 101023131033 in words is "one hundred one billion, twenty-three million, one hundred thirty-one thousand, thirty-three".