102340020211 has 12 divisors (see below), whose sum is σ = 121142479696. Its totient is φ = 85879735920.

The previous prime is 102340020199. The next prime is 102340020217. The reversal of 102340020211 is 112020043201.

It is not a de Polignac number, because 102340020211 - 2³⁵ = 67980281843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102340020217) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32528631 + ... + 32531776.

Almost surely, 2^102340020211 is an apocalyptic number.

102340020211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

102340020211 is a deficient number, since it is larger than the sum of its proper divisors (18802459485).

102340020211 is a wasteful number, since it uses less digits than its factorization.

102340020211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65060442 (or 65060431 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 102340020211 its reverse (112020043201), we get a palindrome (214360063412).

The spelling of 102340020211 in words is "one hundred two billion, three hundred forty million, twenty thousand, two hundred eleven".