101112032551 has 4 divisors (see below), whose sum is σ = 101174410504. Its totient is φ = 101049654600.

The previous prime is 101112032543. The next prime is 101112032561. The reversal of 101112032551 is 155230211101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 101112032551 - 2³ = 101112032543 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 (101112032561) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31186545 + ... + 31189786.

It is an arithmetic number, because the mean of its divisors is an integer number (25293602626).

Almost surely, 2^101112032551 is an apocalyptic number.

101112032551 is a deficient number, since it is larger than the sum of its proper divisors (62377953).

101112032551 is an equidigital number, since it uses as much as digits as its factorization.

101112032551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62377952.

The product of its (nonzero) digits is 300, while the sum is 22.

Adding to 101112032551 its reverse (155230211101), we get a palindrome (256342243652).

The spelling of 101112032551 in words is "one hundred one billion, one hundred twelve million, thirty-two thousand, five hundred fifty-one".