103011020012121 has 64 divisors (see below), whose sum is σ = 161131321612800. Its totient is φ = 58007272587264.

The previous prime is 103011020012119. The next prime is 103011020012149. The reversal of 103011020012121 is 121210020110301.

It is not a de Polignac number, because 103011020012121 - 2¹ = 103011020012119 is a prime.

It is a super-3 number, since 3×103011020012121³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 103011020012121.

It is not an unprimeable number, because it can be changed into a prime (103011020012521) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 15329640 + ... + 21000473.

It is an arithmetic number, because the mean of its divisors is an integer number (2517676900200).

Almost surely, 2^{103011020012121} is an apocalyptic number.

It is an amenable number.

103011020012121 is a deficient number, since it is larger than the sum of its proper divisors (58120301600679).

103011020012121 is a wasteful number, since it uses less digits than its factorization.

103011020012121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36330290.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 103011020012121 its reverse (121210020110301), we get a palindrome (224221040122422).

The spelling of 103011020012121 in words is "one hundred three trillion, eleven billion, twenty million, twelve thousand, one hundred twenty-one".