101433443140 has 12 divisors (see below), whose sum is σ = 213010230636. Its totient is φ = 40573377248.

The previous prime is 101433443131. The next prime is 101433443147. The reversal of 101433443140 is 41344334101.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 60178958596 + 41254484544 = 245314^2 + 203112^2 .

It is a super-2 number, since 2×101433443140² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 101433443099 and 101433443108.

It is not an unprimeable number, because it can be changed into a prime (101433443147) 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, 2535836059 + ... + 2535836098.

It is an arithmetic number, because the mean of its divisors is an integer number (17750852553).

Almost surely, 2^101433443140 is an apocalyptic number.

101433443140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101433443140 is an abundant number, since it is smaller than the sum of its proper divisors (111576787496).

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

101433443140 is a wasteful number, since it uses less digits than its factorization.

101433443140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5071672166 (or 5071672164 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 101433443140 its reverse (41344334101), we get a palindrome (142777777241).

The spelling of 101433443140 in words is "one hundred one billion, four hundred thirty-three million, four hundred forty-three thousand, one hundred forty".