211242204102102 has 16 divisors (see below), whose sum is σ = 447336432216432. Its totient is φ = 66272064032000.

The previous prime is 211242204102101. The next prime is 211242204102103. The reversal of 211242204102102 is 201201402242112.

211242204102102 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (211242204102101) and next prime (211242204102103).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211242204102101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1035501000399 + ... + 1035501000602.

It is an arithmetic number, because the mean of its divisors is an integer number (27958527013527).

Almost surely, 2^{211242204102102} is an apocalyptic number.

211242204102102 is an abundant number, since it is smaller than the sum of its proper divisors (236094228114330).

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

211242204102102 is a wasteful number, since it uses less digits than its factorization.

211242204102102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2071002001023.

The product of its (nonzero) digits is 1024, while the sum is 24.

Adding to 211242204102102 its reverse (201201402242112), we get a palindrome (412443606344214).

The spelling of 211242204102102 in words is "two hundred eleven trillion, two hundred forty-two billion, two hundred four million, one hundred two thousand, one hundred two".