103020212101121 has 8 divisors (see below), whose sum is σ = 117856191911424. Its totient is φ = 88213933954080.

The previous prime is 103020212101117. The next prime is 103020212101141. The reversal of 103020212101121 is 121101212020301.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 103020212101121 - 2² = 103020212101117 is a prime.

It is a super-2 number, since 2×103020212101121² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 103020212101121.

It is not an unprimeable number, because it can be changed into a prime (103020212101141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7425408380 + ... + 7425422253.

It is an arithmetic number, because the mean of its divisors is an integer number (14732023988928).

Almost surely, 2^{103020212101121} is an apocalyptic number.

It is an amenable number.

103020212101121 is a deficient number, since it is larger than the sum of its proper divisors (14835979810303).

103020212101121 is an equidigital number, since it uses as much as digits as its factorization.

103020212101121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14850831631.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 103020212101121 its reverse (121101212020301), we get a palindrome (224121424121422).

The spelling of 103020212101121 in words is "one hundred three trillion, twenty billion, two hundred twelve million, one hundred one thousand, one hundred twenty-one".