52155700012101 has 32 divisors (see below), whose sum is σ = 84404604054528. Its totient is φ = 27965380734720.

The previous prime is 52155700012099. The next prime is 52155700012147. The reversal of 52155700012101 is 10121000755125.

It is not a de Polignac number, because 52155700012101 - 2¹ = 52155700012099 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52155700012151) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 220568235 + ... + 220804568.

It is an arithmetic number, because the mean of its divisors is an integer number (2637643876704).

Almost surely, 2^{52155700012101} is an apocalyptic number.

52155700012101 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

It is an amenable number.

52155700012101 is a deficient number, since it is larger than the sum of its proper divisors (32248904042427).

52155700012101 is a wasteful number, since it uses less digits than its factorization.

52155700012101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441373161.

The product of its (nonzero) digits is 3500, while the sum is 30.

Adding to 52155700012101 its reverse (10121000755125), we get a palindrome (62276700767226).

The spelling of 52155700012101 in words is "fifty-two trillion, one hundred fifty-five billion, seven hundred million, twelve thousand, one hundred one".