2012210121201 has 16 divisors (see below), whose sum is σ = 3067259879424. Its totient is φ = 1149446255184.

The previous prime is 2012210121197. The next prime is 2012210121209. The reversal of 2012210121201 is 1021210122102.

It is not a de Polignac number, because 2012210121201 - 2² = 2012210121197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2012210121209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16107121 + ... + 16231566.

It is an arithmetic number, because the mean of its divisors is an integer number (191703742464).

Almost surely, 2^{2012210121201} is an apocalyptic number.

2012210121201 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2012210121201 is a deficient number, since it is larger than the sum of its proper divisors (1055049758223).

2012210121201 is a wasteful number, since it uses less digits than its factorization.

2012210121201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32341660.

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

Adding to 2012210121201 its reverse (1021210122102), we get a palindrome (3033420243303).

Subtracting from 2012210121201 its reverse (1021210122102), we obtain a palindrome (990999999099).

The spelling of 2012210121201 in words is "two trillion, twelve billion, two hundred ten million, one hundred twenty-one thousand, two hundred one".