201010101331 has 8 divisors (see below), whose sum is σ = 217028906640. Its totient is φ = 185070794592.

The previous prime is 201010101293. The next prime is 201010101337. The reversal of 201010101331 is 133101010102.

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

It is a cyclic number.

It is not a de Polignac number, because 201010101331 - 2¹³ = 201010093139 is a prime.

It is a super-2 number, since 2×201010101331² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is not an unprimeable number, because it can be changed into a prime (201010101337) 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, 19869385 + ... + 19879498.

It is an arithmetic number, because the mean of its divisors is an integer number (27128613330).

Almost surely, 2^201010101331 is an apocalyptic number.

201010101331 is a deficient number, since it is larger than the sum of its proper divisors (16018805309).

201010101331 is a wasteful number, since it uses less digits than its factorization.

201010101331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39749285.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 201010101331 its reverse (133101010102), we get a palindrome (334111111433).

The spelling of 201010101331 in words is "two hundred one billion, ten million, one hundred one thousand, three hundred thirty-one".