3020145105401 has 4 divisors (see below), whose sum is σ = 3124288040100. Its totient is φ = 2916002170704.

The previous prime is 3020145105391. The next prime is 3020145105409. The reversal of 3020145105401 is 1045015410203.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 906389682025 + 2113755423376 = 952045^2 + 1453876^2 .

It is a cyclic number.

It is not a de Polignac number, because 3020145105401 - 2⁶ = 3020145105337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3020145105409) 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, 52071467306 + ... + 52071467363.

It is an arithmetic number, because the mean of its divisors is an integer number (781072010025).

Almost surely, 2^{3020145105401} is an apocalyptic number.

It is an amenable number.

3020145105401 is a deficient number, since it is larger than the sum of its proper divisors (104142934699).

3020145105401 is a wasteful number, since it uses less digits than its factorization.

3020145105401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104142934698.

The product of its (nonzero) digits is 2400, while the sum is 26.

The spelling of 3020145105401 in words is "three trillion, twenty billion, one hundred forty-five million, one hundred five thousand, four hundred one".