103011020221123 has 32 divisors (see below), whose sum is σ = 124103144148480. Its totient is φ = 83526531264000.

The previous prime is 103011020221111. The next prime is 103011020221141. The reversal of 103011020221123 is 321122020110301.

It is a cyclic number.

It is not a de Polignac number, because 103011020221123 - 2⁵ = 103011020221091 is a prime.

It is a super-3 number, since 3×103011020221123³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 103011020221123.

It is not an unprimeable number, because it can be changed into a prime (103011026221123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 372589128 + ... + 372865498.

It is an arithmetic number, because the mean of its divisors is an integer number (3878223254640).

Almost surely, 2^{103011020221123} is an apocalyptic number.

103011020221123 is a deficient number, since it is larger than the sum of its proper divisors (21092123927357).

103011020221123 is a wasteful number, since it uses less digits than its factorization.

103011020221123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280459.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 103011020221123 its reverse (321122020110301), we get a palindrome (424133040331424).

The spelling of 103011020221123 in words is "one hundred three trillion, eleven billion, twenty million, two hundred twenty-one thousand, one hundred twenty-three".