101143112434 has 32 divisors (see below), whose sum is σ = 187563156480. Its totient is φ = 39833214912.

The previous prime is 101143112359. The next prime is 101143112453. The reversal of 101143112434 is 434211341101.

It is a junction number, because it is equal to n+sod(n) for n = 101143112399 and 101143112408.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1205449 + ... + 1286620.

It is an arithmetic number, because the mean of its divisors is an integer number (5861348640).

Almost surely, 2^101143112434 is an apocalyptic number.

101143112434 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

101143112434 is a deficient number, since it is larger than the sum of its proper divisors (86420044046).

101143112434 is a wasteful number, since it uses less digits than its factorization.

101143112434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2492314.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 101143112434 its reverse (434211341101), we get a palindrome (535354453535).

The spelling of 101143112434 in words is "one hundred one billion, one hundred forty-three million, one hundred twelve thousand, four hundred thirty-four".