102120000211 has 4 divisors (see below), whose sum is σ = 103131089424. Its totient is φ = 101108911000.

The previous prime is 102120000181. The next prime is 102120000289. The reversal of 102120000211 is 112000021201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 112000021201 = 101 ⋅1108911101.

It is a cyclic number.

It is not a de Polignac number, because 102120000211 - 2¹⁹ = 102119475923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102120000011) 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, 505544455 + ... + 505544656.

It is an arithmetic number, because the mean of its divisors is an integer number (25782772356).

Almost surely, 2^102120000211 is an apocalyptic number.

102120000211 is a deficient number, since it is larger than the sum of its proper divisors (1011089213).

102120000211 is a wasteful number, since it uses less digits than its factorization.

102120000211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1011089212.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 102120000211 its reverse (112000021201), we get a palindrome (214120021412).

The spelling of 102120000211 in words is "one hundred two billion, one hundred twenty million, two hundred eleven", and thus it is an aban number.