4020411402101 has 4 divisors (see below), whose sum is σ = 4086319785804. Its totient is φ = 3954503018400.

The previous prime is 4020411402097. The next prime is 4020411402113. The reversal of 4020411402101 is 1012041140204.

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 1395590185201 + 2624821216900 = 1181351^2 + 1620130^2 .

It is a cyclic number.

It is not a de Polignac number, because 4020411402101 - 2² = 4020411402097 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 (4020411402401) 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, 32954191760 + ... + 32954191881.

It is an arithmetic number, because the mean of its divisors is an integer number (1021579946451).

Almost surely, 2^{4020411402101} is an apocalyptic number.

It is an amenable number.

4020411402101 is a deficient number, since it is larger than the sum of its proper divisors (65908383703).

4020411402101 is an equidigital number, since it uses as much as digits as its factorization.

4020411402101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65908383702.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 4020411402101 its reverse (1012041140204), we get a palindrome (5032452542305).

The spelling of 4020411402101 in words is "four trillion, twenty billion, four hundred eleven million, four hundred two thousand, one hundred one".