121033102301221 has 32 divisors (see below), whose sum is σ = 140264493747840. Its totient is φ = 103215873945600.

The previous prime is 121033102301219. The next prime is 121033102301273. The reversal of 121033102301221 is 122103201330121.

It is not a de Polignac number, because 121033102301221 - 2¹ = 121033102301219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 121033102301192 and 121033102301201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121033102301621) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2295702141 + ... + 2295754861.

It is an arithmetic number, because the mean of its divisors is an integer number (4383265429620).

Almost surely, 2^{121033102301221} is an apocalyptic number.

121033102301221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

121033102301221 is a deficient number, since it is larger than the sum of its proper divisors (19231391446619).

121033102301221 is a wasteful number, since it uses less digits than its factorization.

121033102301221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93045.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 121033102301221 its reverse (122103201330121), we get a palindrome (243136303631342).

The spelling of 121033102301221 in words is "one hundred twenty-one trillion, thirty-three billion, one hundred two million, three hundred one thousand, two hundred twenty-one".