10211601005405 has 16 divisors (see below), whose sum is σ = 13019414575680. Its totient is φ = 7666988568192.

The previous prime is 10211601005387. The next prime is 10211601005423. The reversal of 10211601005405 is 50450010611201.

It is an interprime number because it is at equal distance from previous prime (10211601005387) and next prime (10211601005423).

It is a cyclic number.

It is not a de Polignac number, because 10211601005405 - 2⁶ = 10211601005341 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 502282064 + ... + 502302393.

It is an arithmetic number, because the mean of its divisors is an integer number (813713410980).

Almost surely, 2^{10211601005405} is an apocalyptic number.

It is an amenable number.

10211601005405 is a deficient number, since it is larger than the sum of its proper divisors (2807813570275).

10211601005405 is a wasteful number, since it uses less digits than its factorization.

10211601005405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1004584588.

The product of its (nonzero) digits is 1200, while the sum is 26.

Adding to 10211601005405 its reverse (50450010611201), we get a palindrome (60661611616606).

The spelling of 10211601005405 in words is "ten trillion, two hundred eleven billion, six hundred one million, five thousand, four hundred five".