103130012211 has 32 divisors (see below), whose sum is σ = 143762065920. Its totient is φ = 65702267904.

The previous prime is 103130012207. The next prime is 103130012233. The reversal of 103130012211 is 112210031301.

It is a happy number.

It is not a de Polignac number, because 103130012211 - 2² = 103130012207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (103130012261) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2433475 + ... + 2475491.

It is an arithmetic number, because the mean of its divisors is an integer number (4492564560).

Almost surely, 2^103130012211 is an apocalyptic number.

103130012211 is a deficient number, since it is larger than the sum of its proper divisors (40632053709).

103130012211 is a wasteful number, since it uses less digits than its factorization.

103130012211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42475.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 103130012211 its reverse (112210031301), we get a palindrome (215340043512).

The spelling of 103130012211 in words is "one hundred three billion, one hundred thirty million, twelve thousand, two hundred eleven".