85211120103 has 4 divisors (see below), whose sum is σ = 113614826808. Its totient is φ = 56807413400.

The previous prime is 85211120101. The next prime is 85211120147. The reversal of 85211120103 is 30102111258.

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 85211120103 - 2¹ = 85211120101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85211120101) 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, 14201853348 + ... + 14201853353.

It is an arithmetic number, because the mean of its divisors is an integer number (28403706702).

Almost surely, 2^85211120103 is an apocalyptic number.

85211120103 is a deficient number, since it is larger than the sum of its proper divisors (28403706705).

85211120103 is a wasteful number, since it uses less digits than its factorization.

85211120103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28403706704.

The product of its (nonzero) digits is 480, while the sum is 24.

The spelling of 85211120103 in words is "eighty-five billion, two hundred eleven million, one hundred twenty thousand, one hundred three".