201051061 has 8 divisors (see below), whose sum is σ = 213010560. Its totient is φ = 189106368.

The previous prime is 201051049. The next prime is 201051083. The reversal of 201051061 is 160150102.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 201051061 - 2¹⁹ = 200526773 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201051031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37380 + ... + 42418.

It is an arithmetic number, because the mean of its divisors is an integer number (26626320).

Almost surely, 2^201051061 is an apocalyptic number.

It is an amenable number.

201051061 is a deficient number, since it is larger than the sum of its proper divisors (11959499).

201051061 is a wasteful number, since it uses less digits than its factorization.

201051061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7403.

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 201051061 is about 14179.2475470315. The cubic root of 201051061 is about 585.8261986176.

The spelling of 201051061 in words is "two hundred one million, fifty-one thousand, sixty-one".