201101011010 has 16 divisors (see below), whose sum is σ = 366940476216. Its totient is φ = 79338480768.

The previous prime is 201101010977. The next prime is 201101011043. The reversal of 201101011010 is 10110101102.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (201101010977) and next prime (201101011043).

It can be written as a sum of positive squares in 4 ways, for example, as 107188795609 + 93912215401 = 327397^2 + 306451^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137739689 + ... + 137741148.

Almost surely, 2^201101011010 is an apocalyptic number.

201101011010 is a deficient number, since it is larger than the sum of its proper divisors (165839465206).

201101011010 is a wasteful number, since it uses less digits than its factorization.

201101011010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275480917.

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 201101011010 its reverse (10110101102), we get a palindrome (211211112112).

The spelling of 201101011010 in words is "two hundred one billion, one hundred one million, eleven thousand, ten".