211201111200102 has 16 divisors (see below), whose sum is σ = 422450119344960. Its totient is φ = 70392387575912.

The previous prime is 211201111200067. The next prime is 211201111200223. The reversal of 211201111200102 is 201002111102112.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1995648708 + ... + 1995754535.

It is an arithmetic number, because the mean of its divisors is an integer number (26403132459060).

Almost surely, 2^{211201111200102} is an apocalyptic number.

211201111200102 is an abundant number, since it is smaller than the sum of its proper divisors (211249008144858).

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

211201111200102 is a wasteful number, since it uses less digits than its factorization.

211201111200102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3991412067.

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

Adding to 211201111200102 its reverse (201002111102112), we get a palindrome (412203222302214).

The spelling of 211201111200102 in words is "two hundred eleven trillion, two hundred one billion, one hundred eleven million, two hundred thousand, one hundred two".