102001112033531 has 2 divisors, whose sum is σ = 102001112033532. Its totient is φ = 102001112033530.

The previous prime is 102001112033489. The next prime is 102001112033533. The reversal of 102001112033531 is 135330211100201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102001112033531 - 2³⁰ = 102000038291707 is a prime.

It is a super-3 number, since 3×102001112033531³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Sophie Germain prime.

Together with 102001112033533, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 102001112033497 and 102001112033506.

It is not a weakly prime, because it can be changed into another prime (102001112033533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51000556016765 + 51000556016766.

It is an arithmetic number, because the mean of its divisors is an integer number (51000556016766).

Almost surely, 2^{102001112033531} is an apocalyptic number.

102001112033531 is a deficient number, since it is larger than the sum of its proper divisors (1).

102001112033531 is an equidigital number, since it uses as much as digits as its factorization.

102001112033531 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 540, while the sum is 23.

Adding to 102001112033531 its reverse (135330211100201), we get a palindrome (237331323133732).

The spelling of 102001112033531 in words is "one hundred two trillion, one billion, one hundred twelve million, thirty-three thousand, five hundred thirty-one".