102200112101211 has 4 divisors (see below), whose sum is σ = 136266816134952. Its totient is φ = 68133408067472.

The previous prime is 102200112101203. The next prime is 102200112101293. The reversal of 102200112101211 is 112101211002201.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 102200112101211 - 2³ = 102200112101203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102200112101111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17033352016866 + ... + 17033352016871.

It is an arithmetic number, because the mean of its divisors is an integer number (34066704033738).

Almost surely, 2^{102200112101211} is an apocalyptic number.

102200112101211 is a deficient number, since it is larger than the sum of its proper divisors (34066704033741).

102200112101211 is an equidigital number, since it uses as much as digits as its factorization.

102200112101211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34066704033740.

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

Adding to 102200112101211 its reverse (112101211002201), we get a palindrome (214301323103412).

The spelling of 102200112101211 in words is "one hundred two trillion, two hundred billion, one hundred twelve million, one hundred one thousand, two hundred eleven".