101253005131242 has 16 divisors (see below), whose sum is σ = 202506225792192. Its totient is φ = 33750965788800.

The previous prime is 101253005131231. The next prime is 101253005131277. The reversal of 101253005131242 is 242131500352101.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2515134 + ... + 14451017.

It is an arithmetic number, because the mean of its divisors is an integer number (12656639112012).

Almost surely, 2^{101253005131242} is an apocalyptic number.

101253005131242 is an abundant number, since it is smaller than the sum of its proper divisors (101253220660950).

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

101253005131242 is a wasteful number, since it uses less digits than its factorization.

101253005131242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17960813.

The product of its (nonzero) digits is 7200, while the sum is 30.

Adding to 101253005131242 its reverse (242131500352101), we get a palindrome (343384505483343).

The spelling of 101253005131242 in words is "one hundred one trillion, two hundred fifty-three billion, five million, one hundred thirty-one thousand, two hundred forty-two".