10211010985 has 32 divisors (see below), whose sum is σ = 14846188032. Its totient is φ = 6581621760.

The previous prime is 10211010967. The next prime is 10211011021. The reversal of 10211010985 is 58901011201.

10211010985 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-10211010985 is a prime.

It is a Duffinian number.

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 31 ways as a sum of consecutive naturals, for example, 478044 + ... + 498946.

It is an arithmetic number, because the mean of its divisors is an integer number (463943376).

Almost surely, 2^10211010985 is an apocalyptic number.

It is an amenable number.

10211010985 is a deficient number, since it is larger than the sum of its proper divisors (4635177047).

10211010985 is a wasteful number, since it uses less digits than its factorization.

10211010985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21753.

The product of its (nonzero) digits is 720, while the sum is 28.

The spelling of 10211010985 in words is "ten billion, two hundred eleven million, ten thousand, nine hundred eighty-five".