10215106022055 has 64 divisors (see below), whose sum is σ = 18084394368000. Its totient is φ = 4882139673600.

The previous prime is 10215106022053. The next prime is 10215106022057. The reversal of 10215106022055 is 55022060151201.

It is an interprime number because it is at equal distance from previous prime (10215106022053) and next prime (10215106022057).

It is not a de Polignac number, because 10215106022055 - 2¹ = 10215106022053 is a prime.

It is a super-2 number, since 2×10215106022055² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10215106022053) 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 63 ways as a sum of consecutive naturals, for example, 67273699 + ... + 67425371.

It is an arithmetic number, because the mean of its divisors is an integer number (282568662000).

Almost surely, 2^{10215106022055} is an apocalyptic number.

10215106022055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10215106022055 is a deficient number, since it is larger than the sum of its proper divisors (7869288345945).

10215106022055 is a wasteful number, since it uses less digits than its factorization.

10215106022055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157512.

The product of its (nonzero) digits is 6000, while the sum is 30.

Adding to 10215106022055 its reverse (55022060151201), we get a palindrome (65237166173256).

The spelling of 10215106022055 in words is "ten trillion, two hundred fifteen billion, one hundred six million, twenty-two thousand, fifty-five".