101243200140 has 36 divisors (see below), whose sum is σ = 307104374304. Its totient is φ = 26998186656.

The previous prime is 101243200133. The next prime is 101243200151. The reversal of 101243200140 is 41002342101.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 281230932 + ... + 281231291.

It is an arithmetic number, because the mean of its divisors is an integer number (8530677064).

Almost surely, 2^101243200140 is an apocalyptic number.

101243200140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101243200140 is an abundant number, since it is smaller than the sum of its proper divisors (205861174164).

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

101243200140 is a wasteful number, since it uses less digits than its factorization.

101243200140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562462238 (or 562462233 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 101243200140 its reverse (41002342101), we get a palindrome (142245542241).

The spelling of 101243200140 in words is "one hundred one billion, two hundred forty-three million, two hundred thousand, one hundred forty".