103012100211 has 16 divisors (see below), whose sum is σ = 142365417984. Its totient is φ = 66210375264.

The previous prime is 103012100207. The next prime is 103012100227. The reversal of 103012100211 is 112001210301.

It is not a de Polignac number, because 103012100211 - 2² = 103012100207 is a prime.

It is a super-2 number, since 2×103012100211² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (103012100201) 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, 5442660 + ... + 5461553.

It is an arithmetic number, because the mean of its divisors is an integer number (8897838624).

Almost surely, 2^103012100211 is an apocalyptic number.

103012100211 is a deficient number, since it is larger than the sum of its proper divisors (39353317773).

103012100211 is a wasteful number, since it uses less digits than its factorization.

103012100211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10904330.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 103012100211 its reverse (112001210301), we get a palindrome (215013310512).

The spelling of 103012100211 in words is "one hundred three billion, twelve million, one hundred thousand, two hundred eleven".