101240024124012 has 24 divisors (see below), whose sum is σ = 236254394124336. Its totient is φ = 33742721683968.

The previous prime is 101240024123971. The next prime is 101240024124013. The reversal of 101240024124012 is 210421420042101.

It is a happy number.

It is a super-2 number, since 2×101240024124012² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (101240024124013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 494021293 + ... + 494226180.

It is an arithmetic number, because the mean of its divisors is an integer number (9843933088514).

Almost surely, 2^{101240024124012} is an apocalyptic number.

101240024124012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

101240024124012 is an abundant number, since it is smaller than the sum of its proper divisors (135014370000324).

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

101240024124012 is a wasteful number, since it uses less digits than its factorization.

101240024124012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 988256017 (or 988256015 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 24.

Adding to 101240024124012 its reverse (210421420042101), we get a palindrome (311661444166113).

The spelling of 101240024124012 in words is "one hundred one trillion, two hundred forty billion, twenty-four million, one hundred twenty-four thousand, twelve".