103012112211 has 16 divisors (see below), whose sum is σ = 139846599840. Its totient is φ = 67430142720.

The previous prime is 103012112107. The next prime is 103012112213. The reversal of 103012112211 is 112211210301.

It is not a de Polignac number, because 103012112211 - 2⁷ = 103012112083 is a prime.

It is a super-2 number, since 2×103012112211² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (103012112213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 390520 + ... + 598773.

It is an arithmetic number, because the mean of its divisors is an integer number (8740412490).

Almost surely, 2^103012112211 is an apocalyptic number.

103012112211 is a deficient number, since it is larger than the sum of its proper divisors (36834487629).

103012112211 is an equidigital number, since it uses as much as digits as its factorization.

103012112211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 989926.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 103012112211 its reverse (112211210301), we get a palindrome (215223322512).

The spelling of 103012112211 in words is "one hundred three billion, twelve million, one hundred twelve thousand, two hundred eleven".