2141135220406 has 24 divisors (see below), whose sum is σ = 3974584065264. Its totient is φ = 847042503840.

The previous prime is 2141135220403. The next prime is 2141135220431. The reversal of 2141135220406 is 6040225311412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2141135220403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 452477605 + ... + 452482336.

It is an arithmetic number, because the mean of its divisors is an integer number (165607669386).

Almost surely, 2^{2141135220406} is an apocalyptic number.

2141135220406 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2141135220406 is a deficient number, since it is larger than the sum of its proper divisors (1833448844858).

2141135220406 is a wasteful number, since it uses less digits than its factorization.

2141135220406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 904959976 (or 904959963 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The spelling of 2141135220406 in words is "two trillion, one hundred forty-one billion, one hundred thirty-five million, two hundred twenty thousand, four hundred six".