202541321401 has 8 divisors (see below), whose sum is σ = 203129532000. Its totient is φ = 201953394720.

The previous prime is 202541321383. The next prime is 202541321419. The reversal of 202541321401 is 104123145202.

It is an interprime number because it is at equal distance from previous prime (202541321383) and next prime (202541321419).

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

It is a cyclic number.

It is not a de Polignac number, because 202541321401 - 2¹¹ = 202541319353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202541301401) 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, 1402050 + ... + 1539748.

It is an arithmetic number, because the mean of its divisors is an integer number (25391191500).

Almost surely, 2^202541321401 is an apocalyptic number.

It is an amenable number.

202541321401 is a deficient number, since it is larger than the sum of its proper divisors (588210599).

202541321401 is a wasteful number, since it uses less digits than its factorization.

202541321401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141959.

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 202541321401 its reverse (104123145202), we get a palindrome (306664466603).

The spelling of 202541321401 in words is "two hundred two billion, five hundred forty-one million, three hundred twenty-one thousand, four hundred one".