202101411145 has 8 divisors (see below), whose sum is σ = 244788251904. Its totient is φ = 160170089904.

The previous prime is 202101411121. The next prime is 202101411157. The reversal of 202101411145 is 541114101202.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202101411145 is a prime.

It is a super-2 number, since 2×202101411145² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 188879289 + ... + 188880358.

It is an arithmetic number, because the mean of its divisors is an integer number (30598531488).

Almost surely, 2^202101411145 is an apocalyptic number.

It is an amenable number.

202101411145 is a deficient number, since it is larger than the sum of its proper divisors (42686840759).

202101411145 is a wasteful number, since it uses less digits than its factorization.

202101411145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377759759.

The product of its (nonzero) digits is 320, while the sum is 22.

Adding to 202101411145 its reverse (541114101202), we get a palindrome (743215512347).

The spelling of 202101411145 in words is "two hundred two billion, one hundred one million, four hundred eleven thousand, one hundred forty-five".