210959012242 has 32 divisors (see below), whose sum is σ = 365819328000. Its totient is φ = 90325737600.

The previous prime is 210959012239. The next prime is 210959012267. The reversal of 210959012242 is 242210959012.

210959012242 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×210959012242² (a number of 23 digits) contains 22 as substring.

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, 4006242 + ... + 4058557.

It is an arithmetic number, because the mean of its divisors is an integer number (11431854000).

Almost surely, 2^210959012242 is an apocalyptic number.

210959012242 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

210959012242 is a deficient number, since it is larger than the sum of its proper divisors (154860315758).

210959012242 is a wasteful number, since it uses less digits than its factorization.

210959012242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8064882.

The product of its (nonzero) digits is 25920, while the sum is 37.

The spelling of 210959012242 in words is "two hundred ten billion, nine hundred fifty-nine million, twelve thousand, two hundred forty-two".