2012022123201 has 12 divisors (see below), whose sum is σ = 2909024691300. Its totient is φ = 1340069383680.

The previous prime is 2012022123169. The next prime is 2012022123233. The reversal of 2012022123201 is 1023212202102.

2012022123201 is a `hidden beast` number, since 2 + 0 + 120 + 221 + 2 + 320 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (2012022123169) and next prime (2012022123233).

It can be written as a sum of positive squares in 2 ways, for example, as 1365567530625 + 646454592576 = 1168575^2 + 804024^2 .

It is not a de Polignac number, because 2012022123201 - 2⁵ = 2012022123169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2012022123301) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 106548240 + ... + 106567121.

It is an arithmetic number, because the mean of its divisors is an integer number (242418724275).

Almost surely, 2^{2012022123201} is an apocalyptic number.

It is an amenable number.

2012022123201 is a deficient number, since it is larger than the sum of its proper divisors (897002568099).

2012022123201 is a wasteful number, since it uses less digits than its factorization.

2012022123201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213116416 (or 213116413 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 2012022123201 its reverse (1023212202102), we get a palindrome (3035234325303).

The spelling of 2012022123201 in words is "two trillion, twelve billion, twenty-two million, one hundred twenty-three thousand, two hundred one".