101253531340250 has 16 divisors (see below), whose sum is σ = 189546610669416. Its totient is φ = 40501412536000.

The previous prime is 101253531340219. The next prime is 101253531340277. The reversal of 101253531340250 is 52043135352101.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 22878648284569 + 78374883055681 = 4783163^2 + 8852959^2 .

It is a super-2 number, since 2×101253531340250² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 101253531340250.

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, 202507062431 + ... + 202507062930.

Almost surely, 2^{101253531340250} is an apocalyptic number.

101253531340250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101253531340250 is a deficient number, since it is larger than the sum of its proper divisors (88293079329166).

101253531340250 is an equidigital number, since it uses as much as digits as its factorization.

101253531340250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405014125378 (or 405014125368 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 35.

Adding to 101253531340250 its reverse (52043135352101), we get a palindrome (153296666692351).

The spelling of 101253531340250 in words is "one hundred one trillion, two hundred fifty-three billion, five hundred thirty-one million, three hundred forty thousand, two hundred fifty".