211030342203102 has 32 divisors (see below), whose sum is σ = 433671141381504. Its totient is φ = 68410155549600.

The previous prime is 211030342203061. The next prime is 211030342203167. The reversal of 211030342203102 is 201302243030112.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 222564724 + ... + 223510887.

It is an arithmetic number, because the mean of its divisors is an integer number (13552223168172).

Almost surely, 2^{211030342203102} is an apocalyptic number.

211030342203102 is an abundant number, since it is smaller than the sum of its proper divisors (222640799178402).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

211030342203102 is a wasteful number, since it uses less digits than its factorization.

211030342203102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446077784.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 211030342203102 its reverse (201302243030112), we get a palindrome (412332585233214).

The spelling of 211030342203102 in words is "two hundred eleven trillion, thirty billion, three hundred forty-two million, two hundred three thousand, one hundred two".