103021001222121 has 48 divisors (see below), whose sum is σ = 160568389800000. Its totient is φ = 63436284103680.

The previous prime is 103021001222119. The next prime is 103021001222141. The reversal of 103021001222121 is 121222100120301.

103021001222121 is a `hidden beast` number, since 10 + 302 + 10 + 0 + 1 + 222 + 121 = 666.

It is not a de Polignac number, because 103021001222121 - 2¹ = 103021001222119 is a prime.

It is a super-2 number, since 2×103021001222121² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103021001222094 and 103021001222103.

It is not an unprimeable number, because it can be changed into a prime (103021001222141) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5505130 + ... + 15373628.

It is an arithmetic number, because the mean of its divisors is an integer number (3345174787500).

Almost surely, 2^{103021001222121} is an apocalyptic number.

It is an amenable number.

103021001222121 is a deficient number, since it is larger than the sum of its proper divisors (57547388577879).

103021001222121 is a wasteful number, since it uses less digits than its factorization.

103021001222121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9870054 (or 9870051 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 103021001222121 its reverse (121222100120301), we get a palindrome (224243101342422).

The spelling of 103021001222121 in words is "one hundred three trillion, twenty-one billion, one million, two hundred twenty-two thousand, one hundred twenty-one".