211201210110102 has 16 divisors (see below), whose sum is σ = 422409417489840. Its totient is φ = 70399237158432.

The previous prime is 211201210110101. The next prime is 211201210110109. The reversal of 211201210110102 is 201011012102112.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211201210110101) 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 7 ways as a sum of consecutive naturals, for example, 291160477 + ... + 291884952.

It is an arithmetic number, because the mean of its divisors is an integer number (26400588593115).

Almost surely, 2^{211201210110102} is an apocalyptic number.

211201210110102 is an abundant number, since it is smaller than the sum of its proper divisors (211208207379738).

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

211201210110102 is a wasteful number, since it uses less digits than its factorization.

211201210110102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 583105807.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 211201210110102 its reverse (201011012102112), we get a palindrome (412212222212214).

The spelling of 211201210110102 in words is "two hundred eleven trillion, two hundred one billion, two hundred ten million, one hundred ten thousand, one hundred two".