101243543412000 has 384 divisors, whose sum is σ = 380869500211200. Its totient is φ = 23252105088000.

The previous prime is 101243543411953. The next prime is 101243543412043. The reversal of 101243543412000 is 214345342101.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 17676120 + ... + 22692119.

It is an arithmetic number, because the mean of its divisors is an integer number (991847656800).

Almost surely, 2^{101243543412000} is an apocalyptic number.

101243543412000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101243543412000 is an abundant number, since it is smaller than the sum of its proper divisors (279625956799200).

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

101243543412000 is a wasteful number, since it uses less digits than its factorization.

101243543412000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40368297 (or 40368279 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 101243543412000 its reverse (214345342101), we get a palindrome (101457888754101).

The spelling of 101243543412000 in words is "one hundred one trillion, two hundred forty-three billion, five hundred forty-three million, four hundred twelve thousand".