101021522532252 has 36 divisors (see below), whose sum is σ = 274201275446280. Its totient is φ = 28863292151904.

The previous prime is 101021522532247. The next prime is 101021522532263. The reversal of 101021522532252 is 252235225120101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 85902654627 + ... + 85902655802.

It is an arithmetic number, because the mean of its divisors is an integer number (7616702095730).

Almost surely, 2^{101021522532252} is an apocalyptic number.

101021522532252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

101021522532252 is an abundant number, since it is smaller than the sum of its proper divisors (173179752914028).

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

101021522532252 is a wasteful number, since it uses less digits than its factorization.

101021522532252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171805310450 (or 171805310441 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 33.

Adding to 101021522532252 its reverse (252235225120101), we get a palindrome (353256747652353).

The spelling of 101021522532252 in words is "one hundred one trillion, twenty-one billion, five hundred twenty-two million, five hundred thirty-two thousand, two hundred fifty-two".