1021201030353 has 24 divisors (see below), whose sum is σ = 1593146255808. Its totient is φ = 569972646432.

The previous prime is 1021201030349. The next prime is 1021201030373. The reversal of 1021201030353 is 3530301021201.

1021201030353 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1021201030353 - 2² = 1021201030349 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (1021201030373) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13111150 + ... + 13188807.

It is an arithmetic number, because the mean of its divisors is an integer number (66381093992).

Almost surely, 2^{1021201030353} is an apocalyptic number.

It is an amenable number.

1021201030353 is a deficient number, since it is larger than the sum of its proper divisors (571945225455).

1021201030353 is an equidigital number, since it uses as much as digits as its factorization.

1021201030353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26300053 (or 26300010 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 21.

Adding to 1021201030353 its reverse (3530301021201), we get a palindrome (4551502051554).

The spelling of 1021201030353 in words is "one trillion, twenty-one billion, two hundred one million, thirty thousand, three hundred fifty-three".