101243143034 has 64 divisors (see below), whose sum is σ = 177487822080. Its totient is φ = 42803281920.

The previous prime is 101243143019. The next prime is 101243143039. The reversal of 101243143034 is 430341342101.

It is a happy number.

It is a super-2 number, since 2×101243143034² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 101243142994 and 101243143012.

It is not an unprimeable number, because it can be changed into a prime (101243143039) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15168722 + ... + 15175394.

It is an arithmetic number, because the mean of its divisors is an integer number (2773247220).

Almost surely, 2^101243143034 is an apocalyptic number.

101243143034 is a deficient number, since it is larger than the sum of its proper divisors (76244679046).

101243143034 is a wasteful number, since it uses less digits than its factorization.

101243143034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7175.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 101243143034 its reverse (430341342101), we get a palindrome (531584485135).

The spelling of 101243143034 in words is "one hundred one billion, two hundred forty-three million, one hundred forty-three thousand, thirty-four".