211201210102112 has 24 divisors (see below), whose sum is σ = 415805394875976. Its totient is φ = 105599839974912.

The previous prime is 211201210102081. The next prime is 211201210102177. The reversal of 211201210102112 is 211201012102112.

It is a super-2 number, since 2×211201210102112² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19409753 + ... + 28269080.

It is an arithmetic number, because the mean of its divisors is an integer number (17325224786499).

Almost surely, 2^{211201210102112} is an apocalyptic number.

It is an amenable number.

211201210102112 is a deficient number, since it is larger than the sum of its proper divisors (204604184773864).

211201210102112 is a wasteful number, since it uses less digits than its factorization.

211201210102112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47817270 (or 47817262 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 211201210102112 its reverse (211201012102112), we get a palindrome (422402222204224).

The spelling of 211201210102112 in words is "two hundred eleven trillion, two hundred one billion, two hundred ten million, one hundred two thousand, one hundred twelve".