10042021012401 has 32 divisors (see below), whose sum is σ = 17015976800000. Its totient is φ = 5733703272960.

The previous prime is 10042021012399. The next prime is 10042021012403. The reversal of 10042021012401 is 10421012024001.

10042021012401 is a `hidden beast` number, since 1 + 0 + 0 + 42 + 0 + 210 + 12 + 401 = 666.

It is an interprime number because it is at equal distance from previous prime (10042021012399) and next prime (10042021012403).

It is not a de Polignac number, because 10042021012401 - 2¹ = 10042021012399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10042021012403) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21033910 + ... + 21506031.

It is an arithmetic number, because the mean of its divisors is an integer number (531749275000).

Almost surely, 2^{10042021012401} is an apocalyptic number.

It is an amenable number.

10042021012401 is a deficient number, since it is larger than the sum of its proper divisors (6973955787599).

10042021012401 is a wasteful number, since it uses less digits than its factorization.

10042021012401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42541206 (or 42541200 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 10042021012401 its reverse (10421012024001), we get a palindrome (20463033036402).

The spelling of 10042021012401 in words is "ten trillion, forty-two billion, twenty-one million, twelve thousand, four hundred one".