10212555745 has 16 divisors (see below), whose sum is σ = 14291625600. Its totient is φ = 7002894192.

The previous prime is 10212555733. The next prime is 10212555751. The reversal of 10212555745 is 54755521201.

10212555745 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10212555745 - 2¹⁹ = 10212031457 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2975707 + ... + 2979136.

It is an arithmetic number, because the mean of its divisors is an integer number (893226600).

Almost surely, 2^10212555745 is an apocalyptic number.

It is an amenable number.

10212555745 is a deficient number, since it is larger than the sum of its proper divisors (4079069855).

10212555745 is an frugal number, since it uses more digits than its factorization.

10212555745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5954869 (or 5954855 counting only the distinct ones).

The product of its (nonzero) digits is 70000, while the sum is 37.

The spelling of 10212555745 in words is "ten billion, two hundred twelve million, five hundred fifty-five thousand, seven hundred forty-five".