102212021241 has 12 divisors (see below), whose sum is σ = 161061366960. Its totient is φ = 61946679480.

The previous prime is 102212021227. The next prime is 102212021269. The reversal of 102212021241 is 142120212201.

102212021241 is a `hidden beast` number, since 1 + 0 + 221 + 202 + 1 + 241 = 666.

It is not a de Polignac number, because 102212021241 - 2²⁵ = 102178466809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102212021141) 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, 516222231 + ... + 516222428.

It is an arithmetic number, because the mean of its divisors is an integer number (13421780580).

Almost surely, 2^102212021241 is an apocalyptic number.

102212021241 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

102212021241 is a deficient number, since it is larger than the sum of its proper divisors (58849345719).

102212021241 is a wasteful number, since it uses less digits than its factorization.

102212021241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1032444676 (or 1032444673 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 102212021241 its reverse (142120212201), we get a palindrome (244332233442).

The spelling of 102212021241 in words is "one hundred two billion, two hundred twelve million, twenty-one thousand, two hundred forty-one".