2000012122101 has 16 divisors (see below), whose sum is σ = 3180143499264. Its totient is φ = 1093174327344.

The previous prime is 2000012122099. The next prime is 2000012122103. The reversal of 2000012122101 is 1012212100002.

It is an interprime number because it is at equal distance from previous prime (2000012122099) and next prime (2000012122103).

It is not a de Polignac number, because 2000012122101 - 2¹ = 2000012122099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000012122103) 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, 2070405441 + ... + 2070406406.

It is an arithmetic number, because the mean of its divisors is an integer number (198758968704).

Almost surely, 2^{2000012122101} is an apocalyptic number.

2000012122101 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2000012122101 is a deficient number, since it is larger than the sum of its proper divisors (1180131377163).

2000012122101 is a wasteful number, since it uses less digits than its factorization.

2000012122101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4140811880.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 2000012122101 its reverse (1012212100002), we get a palindrome (3012224222103).

The spelling of 2000012122101 in words is "two trillion, twelve million, one hundred twenty-two thousand, one hundred one".