101204433231 has 16 divisors (see below), whose sum is σ = 147391187328. Its totient is φ = 61259045600.

The previous prime is 101204433221. The next prime is 101204433257. The reversal of 101204433231 is 132334402101.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 101204433231 - 2⁷ = 101204433103 is a prime.

It is a super-2 number, since 2×101204433231² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101204433221) 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, 1897665 + ... + 1950266.

It is an arithmetic number, because the mean of its divisors is an integer number (9211949208).

Almost surely, 2^101204433231 is an apocalyptic number.

101204433231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

101204433231 is a deficient number, since it is larger than the sum of its proper divisors (46186754097).

101204433231 is a wasteful number, since it uses less digits than its factorization.

101204433231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3848742.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 101204433231 its reverse (132334402101), we get a palindrome (233538835332).

It can be divided in two parts, 101204 and 433231, that added together give a palindrome (534435).

The spelling of 101204433231 in words is "one hundred one billion, two hundred four million, four hundred thirty-three thousand, two hundred thirty-one".