202101002141 has 4 divisors (see below), whose sum is σ = 202119288000. Its totient is φ = 202082716284.

The previous prime is 202101002123. The next prime is 202101002161. The reversal of 202101002141 is 141200101202.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202101002141 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 (202101002101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9126341 + ... + 9148458.

It is an arithmetic number, because the mean of its divisors is an integer number (50529822000).

Almost surely, 2^202101002141 is an apocalyptic number.

It is an amenable number.

202101002141 is a deficient number, since it is larger than the sum of its proper divisors (18285859).

202101002141 is a wasteful number, since it uses less digits than its factorization.

202101002141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18285858.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 202101002141 its reverse (141200101202), we get a palindrome (343301103343).

The spelling of 202101002141 in words is "two hundred two billion, one hundred one million, two thousand, one hundred forty-one".