201054213 has 12 divisors (see below), whose sum is σ = 292533228. Its totient is φ = 133056960.

The previous prime is 201054211. The next prime is 201054253. The reversal of 201054213 is 312450102.

It can be written as a sum of positive squares in 2 ways, for example, as 38415204 + 162639009 = 6198^2 + 12753^2 .

It is not a de Polignac number, because 201054213 - 2¹ = 201054211 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201054211) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 80298 + ... + 82763.

It is an arithmetic number, because the mean of its divisors is an integer number (24377769).

Almost surely, 2^201054213 is an apocalyptic number.

It is an amenable number.

201054213 is a deficient number, since it is larger than the sum of its proper divisors (91479015).

201054213 is a wasteful number, since it uses less digits than its factorization.

201054213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163204 (or 163201 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 201054213 is about 14179.3586949481. The cubic root of 201054213 is about 585.8292600531.

The spelling of 201054213 in words is "two hundred one million, fifty-four thousand, two hundred thirteen".