103011211213 has 16 divisors (see below), whose sum is σ = 103865673600. Its totient is φ = 102161629440.

The previous prime is 103011211201. The next prime is 103011211231. The reversal of 103011211213 is 312112110301.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103011211213 is a prime.

It is a super-2 number, since 2×103011211213² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103011211313) 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, 69554433 + ... + 69555913.

It is an arithmetic number, because the mean of its divisors is an integer number (6491604600).

Almost surely, 2^103011211213 is an apocalyptic number.

It is an amenable number.

103011211213 is a deficient number, since it is larger than the sum of its proper divisors (854462387).

103011211213 is a wasteful number, since it uses less digits than its factorization.

103011211213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2772.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 103011211213 its reverse (312112110301), we get a palindrome (415123321514).

The spelling of 103011211213 in words is "one hundred three billion, eleven million, two hundred eleven thousand, two hundred thirteen".