201100120201012 has 12 divisors (see below), whose sum is σ = 353327302825056. Its totient is φ = 100149462251000.

The previous prime is 201100120201003. The next prime is 201100120201021. The reversal of 201100120201012 is 210102021001102.

It is an interprime number because it is at equal distance from previous prime (201100120201003) and next prime (201100120201021).

It is a super-2 number, since 2×201100120201012² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 201100120200983 and 201100120201001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100149461248 + ... + 100149463255.

It is an arithmetic number, because the mean of its divisors is an integer number (29443941902088).

Almost surely, 2^{201100120201012} is an apocalyptic number.

It is an amenable number.

201100120201012 is a deficient number, since it is larger than the sum of its proper divisors (152227182624044).

201100120201012 is a wasteful number, since it uses less digits than its factorization.

201100120201012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200298924758 (or 200298924756 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 201100120201012 its reverse (210102021001102), we get a palindrome (411202141202114).

The spelling of 201100120201012 in words is "two hundred one trillion, one hundred billion, one hundred twenty million, two hundred one thousand, twelve".