102120103102211 has 2 divisors, whose sum is σ = 102120103102212. Its totient is φ = 102120103102210.

The previous prime is 102120103102187. The next prime is 102120103102231. The reversal of 102120103102211 is 112201301021201.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102120103102211 - 2¹⁴ = 102120103085827 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 102120103102211.

It is not a weakly prime, because it can be changed into another prime (102120103102231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51060051551105 + 51060051551106.

It is an arithmetic number, because the mean of its divisors is an integer number (51060051551106).

Almost surely, 2^{102120103102211} is an apocalyptic number.

102120103102211 is a deficient number, since it is larger than the sum of its proper divisors (1).

102120103102211 is an equidigital number, since it uses as much as digits as its factorization.

102120103102211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 102120103102211 its reverse (112201301021201), we get a palindrome (214321404123412).

The spelling of 102120103102211 in words is "one hundred two trillion, one hundred twenty billion, one hundred three million, one hundred two thousand, two hundred eleven".