102412542214321 has 32 divisors (see below), whose sum is σ = 107013276783360. Its totient is φ = 97911646560000.

The previous prime is 102412542214273. The next prime is 102412542214331. The reversal of 102412542214321 is 123412245214201.

It is not a de Polignac number, because 102412542214321 - 2²³ = 102412533825713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102412542214331) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12539795380 + ... + 12539803546.

It is an arithmetic number, because the mean of its divisors is an integer number (3344164899480).

Almost surely, 2^{102412542214321} is an apocalyptic number.

It is an amenable number.

102412542214321 is a deficient number, since it is larger than the sum of its proper divisors (4600734569039).

102412542214321 is a wasteful number, since it uses less digits than its factorization.

102412542214321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13225.

The product of its (nonzero) digits is 30720, while the sum is 34.

Adding to 102412542214321 its reverse (123412245214201), we get a palindrome (225824787428522).

The spelling of 102412542214321 in words is "one hundred two trillion, four hundred twelve billion, five hundred forty-two million, two hundred fourteen thousand, three hundred twenty-one".