1353121021101 has 8 divisors (see below), whose sum is σ = 1804916566240. Its totient is φ = 901703078352.

The previous prime is 1353121021069. The next prime is 1353121021103. The reversal of 1353121021101 is 1011201213531.

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

It is not a de Polignac number, because 1353121021101 - 2⁵ = 1353121021069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1353121021103) 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, 94392235 + ... + 94406568.

It is an arithmetic number, because the mean of its divisors is an integer number (225614570780).

Almost surely, 2^{1353121021101} is an apocalyptic number.

It is an amenable number.

1353121021101 is a deficient number, since it is larger than the sum of its proper divisors (451795545139).

1353121021101 is a wasteful number, since it uses less digits than its factorization.

1353121021101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188801195.

The product of its (nonzero) digits is 180, while the sum is 21.

Adding to 1353121021101 its reverse (1011201213531), we get a palindrome (2364322234632).

The spelling of 1353121021101 in words is "one trillion, three hundred fifty-three billion, one hundred twenty-one million, twenty-one thousand, one hundred one".