10421211506635 has 16 divisors (see below), whose sum is σ = 12622114692000. Its totient is φ = 8259218701056.

The previous prime is 10421211506633. The next prime is 10421211506663. The reversal of 10421211506635 is 53660511212401.

10421211506635 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 10421211506635 - 2¹ = 10421211506633 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10421211506594 and 10421211506603.

It is not an unprimeable number, because it can be changed into a prime (10421211506633) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2107791 + ... + 5028439.

It is an arithmetic number, because the mean of its divisors is an integer number (788882168250).

Almost surely, 2^{10421211506635} is an apocalyptic number.

10421211506635 is a deficient number, since it is larger than the sum of its proper divisors (2200903185365).

10421211506635 is a wasteful number, since it uses less digits than its factorization.

10421211506635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2927310.

The product of its (nonzero) digits is 43200, while the sum is 37.

The spelling of 10421211506635 in words is "ten trillion, four hundred twenty-one billion, two hundred eleven million, five hundred six thousand, six hundred thirty-five".