103011321122312 has 32 divisors (see below), whose sum is σ = 195502249490400. Its totient is φ = 50878489200000.

The previous prime is 103011321122293. The next prime is 103011321122323. The reversal of 103011321122312 is 213221123110301.

It is a happy number.

It is a super-2 number, since 2×103011321122312² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68080814 + ... + 69577437.

It is an arithmetic number, because the mean of its divisors is an integer number (6109445296575).

Almost surely, 2^{103011321122312} is an apocalyptic number.

It is an amenable number.

103011321122312 is a deficient number, since it is larger than the sum of its proper divisors (92490928368088).

103011321122312 is a wasteful number, since it uses less digits than its factorization.

103011321122312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137659397 (or 137659393 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 103011321122312 its reverse (213221123110301), we get a palindrome (316232444232613).

The spelling of 103011321122312 in words is "one hundred three trillion, eleven billion, three hundred twenty-one million, one hundred twenty-two thousand, three hundred twelve".