2000122021101 has 64 divisors (see below), whose sum is σ = 2859283722240. Its totient is φ = 1241974917120.

The previous prime is 2000122021099. The next prime is 2000122021103. The reversal of 2000122021101 is 1011202210002.

It is an interprime number because it is at equal distance from previous prime (2000122021099) and next prime (2000122021103).

It is not a de Polignac number, because 2000122021101 - 2¹ = 2000122021099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000122021103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 40397281 + ... + 40446761.

It is an arithmetic number, because the mean of its divisors is an integer number (44676308160).

Almost surely, 2^{2000122021101} is an apocalyptic number.

It is an amenable number.

2000122021101 is a deficient number, since it is larger than the sum of its proper divisors (859161701139).

2000122021101 is a wasteful number, since it uses less digits than its factorization.

2000122021101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49746.

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

Adding to 2000122021101 its reverse (1011202210002), we get a palindrome (3011324231103).

The spelling of 2000122021101 in words is "two trillion, one hundred twenty-two million, twenty-one thousand, one hundred one".