103011200001211 has 4 divisors (see below), whose sum is σ = 104548680598312. Its totient is φ = 101473719404112.

The previous prime is 103011200001113. The next prime is 103011200001293. The reversal of 103011200001211 is 112100002110301.

It is a happy number.

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 103011200001211 - 2²⁵ = 103011166446779 is a prime.

It is a super-2 number, since 2×103011200001211² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103011200001191 and 103011200001200.

It is not an unprimeable number, because it can be changed into a prime (103011200004211) 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, 768740298450 + ... + 768740298583.

It is an arithmetic number, because the mean of its divisors is an integer number (26137170149578).

Almost surely, 2^{103011200001211} is an apocalyptic number.

103011200001211 is a deficient number, since it is larger than the sum of its proper divisors (1537480597101).

103011200001211 is an equidigital number, since it uses as much as digits as its factorization.

103011200001211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1537480597100.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 103011200001211 its reverse (112100002110301), we get a palindrome (215111202111512).

The spelling of 103011200001211 in words is "one hundred three trillion, eleven billion, two hundred million, one thousand, two hundred eleven".