10211211982 has 8 divisors (see below), whose sum is σ = 15844984200. Its totient is φ = 4929550584.

The previous prime is 10211211961. The next prime is 10211212001. The reversal of 10211211982 is 28911211201.

10211211982 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 10211211982.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88027632 + ... + 88027747.

It is an arithmetic number, because the mean of its divisors is an integer number (1980623025).

Almost surely, 2^10211211982 is an apocalyptic number.

10211211982 is a deficient number, since it is larger than the sum of its proper divisors (5633772218).

10211211982 is a wasteful number, since it uses less digits than its factorization.

10211211982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176055410.

The product of its (nonzero) digits is 576, while the sum is 28.

The spelling of 10211211982 in words is "ten billion, two hundred eleven million, two hundred eleven thousand, nine hundred eighty-two".