10212454155 has 16 divisors (see below), whose sum is σ = 16867021824. Its totient is φ = 5270943840.

The previous prime is 10212454129. The next prime is 10212454177. The reversal of 10212454155 is 55145421201.

10212454155 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10212454155 - 2⁵ = 10212454123 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10980669 + ... + 10981598.

It is an arithmetic number, because the mean of its divisors is an integer number (1054188864).

Almost surely, 2^10212454155 is an apocalyptic number.

10212454155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10212454155 is a deficient number, since it is larger than the sum of its proper divisors (6654567669).

10212454155 is a wasteful number, since it uses less digits than its factorization.

10212454155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21962306.

The product of its (nonzero) digits is 8000, while the sum is 30.

Adding to 10212454155 its reverse (55145421201), we get a palindrome (65357875356).

The spelling of 10212454155 in words is "ten billion, two hundred twelve million, four hundred fifty-four thousand, one hundred fifty-five".