211210001101010 has 8 divisors (see below), whose sum is σ = 380178001981836. Its totient is φ = 84484000440400.

The previous prime is 211210001100899. The next prime is 211210001101051. The reversal of 211210001101010 is 10101100012112.

It can be written as a sum of positive squares in 2 ways, for example, as 210255771039601 + 954230061409 = 14500199^2 + 976847^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 211210001100982 and 211210001101000.

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 3 ways as a sum of consecutive naturals, for example, 10560500055041 + ... + 10560500055060.

Almost surely, 2^{211210001101010} is an apocalyptic number.

211210001101010 is a deficient number, since it is larger than the sum of its proper divisors (168968000880826).

211210001101010 is a wasteful number, since it uses less digits than its factorization.

211210001101010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21121000110108.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 211210001101010 its reverse (10101100012112), we get a palindrome (221311101113122).

The spelling of 211210001101010 in words is "two hundred eleven trillion, two hundred ten billion, one million, one hundred one thousand, ten".