1330121322101 has 16 divisors (see below), whose sum is σ = 1567750164288. Its totient is φ = 1112549904000.

The previous prime is 1330121322083. The next prime is 1330121322109. The reversal of 1330121322101 is 1012231210331.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1330121322101 - 2¹⁸ = 1330121059957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330121322109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15105200 + ... + 15193001.

It is an arithmetic number, because the mean of its divisors is an integer number (97984385268).

Almost surely, 2^{1330121322101} is an apocalyptic number.

1330121322101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1330121322101 is a deficient number, since it is larger than the sum of its proper divisors (237628842187).

1330121322101 is a wasteful number, since it uses less digits than its factorization.

1330121322101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30298532.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 1330121322101 its reverse (1012231210331), we get a palindrome (2342352532432).

The spelling of 1330121322101 in words is "one trillion, three hundred thirty billion, one hundred twenty-one million, three hundred twenty-two thousand, one hundred one".