612102441011 has 4 divisors (see below), whose sum is σ = 620723602224. Its totient is φ = 603481279800.

The previous prime is 612102440981. The next prime is 612102441073. The reversal of 612102441011 is 110144201216.

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 612102441011 - 2⁶ = 612102440947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (612102441211) 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, 4310580500 + ... + 4310580641.

It is an arithmetic number, because the mean of its divisors is an integer number (155180900556).

Almost surely, 2^612102441011 is an apocalyptic number.

612102441011 is a deficient number, since it is larger than the sum of its proper divisors (8621161213).

612102441011 is an equidigital number, since it uses as much as digits as its factorization.

612102441011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8621161212.

The product of its (nonzero) digits is 384, while the sum is 23.

Adding to 612102441011 its reverse (110144201216), we get a palindrome (722246642227).

The spelling of 612102441011 in words is "six hundred twelve billion, one hundred two million, four hundred forty-one thousand, eleven".