10213505541 has 24 divisors (see below), whose sum is σ = 15379413504. Its totient is φ = 6773323680.

The previous prime is 10213505483. The next prime is 10213505579. The reversal of 10213505541 is 14550531201.

10213505541 is a `hidden beast` number, since 102 + 1 + 3 + 5 + 0 + 554 + 1 = 666.

It is not a de Polignac number, because 10213505541 - 2¹¹ = 10213503493 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10213505581) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 63616 + ... + 156441.

It is an arithmetic number, because the mean of its divisors is an integer number (640808896).

Almost surely, 2^10213505541 is an apocalyptic number.

It is an amenable number.

10213505541 is a deficient number, since it is larger than the sum of its proper divisors (5165907963).

10213505541 is an equidigital number, since it uses as much as digits as its factorization.

10213505541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220263 (or 220251 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

The spelling of 10213505541 in words is "ten billion, two hundred thirteen million, five hundred five thousand, five hundred forty-one".