101455201747252 has 24 divisors (see below), whose sum is σ = 188473787054280. Its totient is φ = 47620890086400.

The previous prime is 101455201747219. The next prime is 101455201747259. The reversal of 101455201747252 is 252747102554101.

It can be written as a sum of positive squares in 4 ways, for example, as 23820705377316 + 77634496369936 = 4880646^2 + 8811044^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101455201747259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1917696249 + ... + 1917749152.

It is an arithmetic number, because the mean of its divisors is an integer number (7853074460595).

Almost surely, 2^{101455201747252} is an apocalyptic number.

It is an amenable number.

101455201747252 is a deficient number, since it is larger than the sum of its proper divisors (87018585307028).

101455201747252 is a wasteful number, since it uses less digits than its factorization.

101455201747252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3835445811 (or 3835445809 counting only the distinct ones).

The product of its (nonzero) digits is 784000, while the sum is 46.

The spelling of 101455201747252 in words is "one hundred one trillion, four hundred fifty-five billion, two hundred one million, seven hundred forty-seven thousand, two hundred fifty-two".