102020132111211 has 24 divisors (see below), whose sum is σ = 150085743458144. Its totient is φ = 66761078636160.

The previous prime is 102020132111143. The next prime is 102020132111221. The reversal of 102020132111211 is 112111231020201.

It is a happy number.

102020132111211 is a `hidden beast` number, since 1 + 0 + 20 + 201 + 321 + 1 + 121 + 1 = 666.

102020132111211 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 102020132111211 - 2²³ = 102020123722603 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102020132111221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 190522186 + ... + 191056911.

Almost surely, 2^{102020132111211} is an apocalyptic number.

102020132111211 is a deficient number, since it is larger than the sum of its proper divisors (48065611346933).

102020132111211 is a wasteful number, since it uses less digits than its factorization.

102020132111211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381579651 (or 381579648 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 18.

Adding to 102020132111211 its reverse (112111231020201), we get a palindrome (214131363131412).

The spelling of 102020132111211 in words is "one hundred two trillion, twenty billion, one hundred thirty-two million, one hundred eleven thousand, two hundred eleven".