101224240202040 has 64 divisors (see below), whose sum is σ = 304234038214560. Its totient is φ = 26943235822080.

The previous prime is 101224240201993. The next prime is 101224240202069. The reversal of 101224240202040 is 40202042422101.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 101224240202040.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 779542599 + ... + 779672438.

Almost surely, 2^{101224240202040} is an apocalyptic number.

101224240202040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101224240202040 is an abundant number, since it is smaller than the sum of its proper divisors (203009798012520).

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

101224240202040 is a wasteful number, since it uses less digits than its factorization.

101224240202040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1559215592 (or 1559215588 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 101224240202040 its reverse (40202042422101), we get a palindrome (141426282624141).

The spelling of 101224240202040 in words is "one hundred one trillion, two hundred twenty-four billion, two hundred forty million, two hundred two thousand, forty".