10421055207 has 6 divisors (see below), whose sum is σ = 15052635312. Its totient is φ = 6947370132.

The previous prime is 10421055187. The next prime is 10421055241. The reversal of 10421055207 is 70255012401.

10421055207 is a `hidden beast` number, since 104 + 2 + 1 + 0 + 552 + 0 + 7 = 666.

It is not a de Polignac number, because 10421055207 - 2⁸ = 10421054951 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10421055287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 578947503 + ... + 578947520.

It is an arithmetic number, because the mean of its divisors is an integer number (2508772552).

Almost surely, 2^10421055207 is an apocalyptic number.

10421055207 is a deficient number, since it is larger than the sum of its proper divisors (4631580105).

10421055207 is a wasteful number, since it uses less digits than its factorization.

10421055207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1157895029 (or 1157895026 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 27.

Adding to 10421055207 its reverse (70255012401), we get a palindrome (80676067608).

The spelling of 10421055207 in words is "ten billion, four hundred twenty-one million, fifty-five thousand, two hundred seven".