102400201241 has 16 divisors (see below), whose sum is σ = 111922272000. Its totient is φ = 93118491648.

The previous prime is 102400201237. The next prime is 102400201243. The reversal of 102400201241 is 142102004201.

It is not a de Polignac number, because 102400201241 - 2² = 102400201237 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102400201243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 350090 + ... + 572156.

It is an arithmetic number, because the mean of its divisors is an integer number (6995142000).

Almost surely, 2^102400201241 is an apocalyptic number.

It is an amenable number.

102400201241 is a deficient number, since it is larger than the sum of its proper divisors (9522070759).

102400201241 is a wasteful number, since it uses less digits than its factorization.

102400201241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222608.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 102400201241 its reverse (142102004201), we get a palindrome (244502205442).

The spelling of 102400201241 in words is "one hundred two billion, four hundred million, two hundred one thousand, two hundred forty-one".