2102201201012 has 96 divisors (see below), whose sum is σ = 4203670794624. Its totient is φ = 911279116800.

The previous prime is 2102201200973. The next prime is 2102201201021. The reversal of 2102201201012 is 2101021022012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 91535843 + ... + 91558805.

It is an arithmetic number, because the mean of its divisors is an integer number (43788237444).

Almost surely, 2^{2102201201012} is an apocalyptic number.

2102201201012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2102201201012 is a deficient number, since it is larger than the sum of its proper divisors (2101469593612).

2102201201012 is a wasteful number, since it uses less digits than its factorization.

2102201201012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24129 (or 24127 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2102201201012 its reverse (2101021022012), we get a palindrome (4203222223024).

The spelling of 2102201201012 in words is "two trillion, one hundred two billion, two hundred one million, two hundred one thousand, twelve".