102412222040441 has 4 divisors (see below), whose sum is σ = 105943677972900. Its totient is φ = 98880766107984.

The previous prime is 102412222040407. The next prime is 102412222040473. The reversal of 102412222040441 is 144040222214201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 38652332410000 + 63759889630441 = 6217100^2 + 7984979^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102412222040441 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29), and also a Moran number because the ratio is a prime number: 3531455932429 = 102412222040441 / (1 + 0 + 2 + 4 + 1 + 2 + 2 + 2 + 2 + 0 + 4 + 0 + 4 + 4 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102412222040041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1765727966186 + ... + 1765727966243.

It is an arithmetic number, because the mean of its divisors is an integer number (26485919493225).

Almost surely, 2^{102412222040441} is an apocalyptic number.

It is an amenable number.

102412222040441 is a deficient number, since it is larger than the sum of its proper divisors (3531455932459).

102412222040441 is an equidigital number, since it uses as much as digits as its factorization.

102412222040441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3531455932458.

The product of its (nonzero) digits is 8192, while the sum is 29.

Adding to 102412222040441 its reverse (144040222214201), we get a palindrome (246452444254642).

The spelling of 102412222040441 in words is "one hundred two trillion, four hundred twelve billion, two hundred twenty-two million, forty thousand, four hundred forty-one".