201101011201012 has 24 divisors (see below), whose sum is σ = 381412059966056. Its totient is φ = 92224667553408.

The previous prime is 201101011200931. The next prime is 201101011201019. The reversal of 201101011201012 is 210102110101102.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 7314677248356 + 193786333952656 = 2704566^2 + 13920716^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 201101011200983 and 201101011201001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201101011201019) 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, 12316320303 + ... + 12316336630.

Almost surely, 2^{201101011201012} is an apocalyptic number.

It is an amenable number.

201101011201012 is a deficient number, since it is larger than the sum of its proper divisors (180311048765044).

201101011201012 is a wasteful number, since it uses less digits than its factorization.

201101011201012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24632657107 (or 24632657105 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 201101011201012 its reverse (210102110101102), we get a palindrome (411203121302114).

The spelling of 201101011201012 in words is "two hundred one trillion, one hundred one billion, eleven million, two hundred one thousand, twelve".