102412441311211 has 4 divisors (see below), whose sum is σ = 102716335796152. Its totient is φ = 102108546826272.

The previous prime is 102412441311161. The next prime is 102412441311223. The reversal of 102412441311211 is 112113144214201.

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

It is a cyclic number.

It is not a de Polignac number, because 102412441311211 - 2²³ = 102412432922603 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 102412441311211.

It is not an unprimeable number, because it can be changed into a prime (102412441318211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 151947241965 + ... + 151947242638.

It is an arithmetic number, because the mean of its divisors is an integer number (25679083949038).

Almost surely, 2^{102412441311211} is an apocalyptic number.

102412441311211 is a deficient number, since it is larger than the sum of its proper divisors (303894484941).

102412441311211 is an equidigital number, since it uses as much as digits as its factorization.

102412441311211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303894484940.

The product of its (nonzero) digits is 1536, while the sum is 28.

Adding to 102412441311211 its reverse (112113144214201), we get a palindrome (214525585525412).

The spelling of 102412441311211 in words is "one hundred two trillion, four hundred twelve billion, four hundred forty-one million, three hundred eleven thousand, two hundred eleven".