102120201100211 has 6 divisors (see below), whose sum is σ = 118792886994180. Its totient is φ = 87531600942996.

The previous prime is 102120201100147. The next prime is 102120201100237. The reversal of 102120201100211 is 112001102021201.

It is not a de Polignac number, because 102120201100211 - 2⁶ = 102120201100147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102120201100261) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1042042868321 + ... + 1042042868418.

It is an arithmetic number, because the mean of its divisors is an integer number (19798814499030).

Almost surely, 2^{102120201100211} is an apocalyptic number.

102120201100211 is a deficient number, since it is larger than the sum of its proper divisors (16672685893969).

102120201100211 is an equidigital number, since it uses as much as digits as its factorization.

102120201100211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2084085736753 (or 2084085736746 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 102120201100211 its reverse (112001102021201), we get a palindrome (214121303121412).

The spelling of 102120201100211 in words is "one hundred two trillion, one hundred twenty billion, two hundred one million, one hundred thousand, two hundred eleven".