2113421011210 has 8 divisors (see below), whose sum is σ = 3804157820196. Its totient is φ = 845368404480.

The previous prime is 2113421011189. The next prime is 2113421011211. The reversal of 2113421011210 is 121101243112.

It can be written as a sum of positive squares in 2 ways, for example, as 2037188144601 + 76232866609 = 1427301^2 + 276103^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2113421011211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105671050551 + ... + 105671050570.

Almost surely, 2^{2113421011210} is an apocalyptic number.

2113421011210 is a deficient number, since it is larger than the sum of its proper divisors (1690736808986).

2113421011210 is a wasteful number, since it uses less digits than its factorization.

2113421011210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211342101128.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 2113421011210 its reverse (121101243112), we get a palindrome (2234522254322).

The spelling of 2113421011210 in words is "two trillion, one hundred thirteen billion, four hundred twenty-one million, eleven thousand, two hundred ten".