101011232128 has 64 divisors (see below), whose sum is σ = 213136466400. Its totient is φ = 47519997952.

The previous prime is 101011232099. The next prime is 101011232129. The reversal of 101011232128 is 821232110101.

It is a tau number, because it is divible by the number of its divisors (64).

It is a junction number, because it is equal to n+sod(n) for n = 101011232099 and 101011232108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101011232129) 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, 10699026 + ... + 10708462.

Almost surely, 2^101011232128 is an apocalyptic number.

It is an amenable number.

101011232128 is an abundant number, since it is smaller than the sum of its proper divisors (112125234272).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101011232128 is an equidigital number, since it uses as much as digits as its factorization.

101011232128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14387 (or 14375 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 22.

Adding to 101011232128 its reverse (821232110101), we get a palindrome (922243342229).

The spelling of 101011232128 in words is "one hundred one billion, eleven million, two hundred thirty-two thousand, one hundred twenty-eight".