2012121102201 has 8 divisors (see below), whose sum is σ = 3066089298624. Its totient is φ = 1149783486960.

The previous prime is 2012121102067. The next prime is 2012121102239. The reversal of 2012121102201 is 1022011212102.

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

It is not a de Polignac number, because 2012121102201 - 2²⁷ = 2011986884473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2012121102241) 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, 47907645270 + ... + 47907645311.

It is an arithmetic number, because the mean of its divisors is an integer number (383261162328).

Almost surely, 2^{2012121102201} is an apocalyptic number.

2012121102201 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2012121102201 is a deficient number, since it is larger than the sum of its proper divisors (1053968196423).

2012121102201 is an equidigital number, since it uses as much as digits as its factorization.

2012121102201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95815290591.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2012121102201 its reverse (1022011212102), we get a palindrome (3034132314303).

The spelling of 2012121102201 in words is "two trillion, twelve billion, one hundred twenty-one million, one hundred two thousand, two hundred one".