102122321241 has 16 divisors (see below), whose sum is σ = 137531863040. Its totient is φ = 67397613840.

The previous prime is 102122321221. The next prime is 102122321251. The reversal of 102122321241 is 142123221201.

It is a happy number.

It is not a de Polignac number, because 102122321241 - 2¹⁸ = 102122059097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102122321221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 878136 + ... + 987606.

It is an arithmetic number, because the mean of its divisors is an integer number (8595741440).

Almost surely, 2^102122321241 is an apocalyptic number.

It is an amenable number.

102122321241 is a deficient number, since it is larger than the sum of its proper divisors (35409541799).

102122321241 is a wasteful number, since it uses less digits than its factorization.

102122321241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112596.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 102122321241 its reverse (142123221201), we get a palindrome (244245542442).

The spelling of 102122321241 in words is "one hundred two billion, one hundred twenty-two million, three hundred twenty-one thousand, two hundred forty-one".