101042143140 has 48 divisors (see below), whose sum is σ = 283146921792. Its totient is φ = 26922769536.

The previous prime is 101042143117. The next prime is 101042143207. The reversal of 101042143140 is 41341240101.

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, 606474 + ... + 754913.

It is an arithmetic number, because the mean of its divisors is an integer number (5898894204).

Almost surely, 2^101042143140 is an apocalyptic number.

101042143140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101042143140 is an abundant number, since it is smaller than the sum of its proper divisors (182104778652).

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

101042143140 is a wasteful number, since it uses less digits than its factorization.

101042143140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1362636 (or 1362634 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 101042143140 its reverse (41341240101), we get a palindrome (142383383241).

The spelling of 101042143140 in words is "one hundred one billion, forty-two million, one hundred forty-three thousand, one hundred forty".