2000121121102 has 32 divisors (see below), whose sum is σ = 3376451873088. Its totient is φ = 881684407296.

The previous prime is 2000121121087. The next prime is 2000121121127. The reversal of 2000121121102 is 2011211210002.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2082453 + ... + 2887360.

It is an arithmetic number, because the mean of its divisors is an integer number (105514121034).

Almost surely, 2^{2000121121102} is an apocalyptic number.

2000121121102 is a deficient number, since it is larger than the sum of its proper divisors (1376330751986).

2000121121102 is a wasteful number, since it uses less digits than its factorization.

2000121121102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4970524.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2000121121102 its reverse (2011211210002), we get a palindrome (4011332331104).

The spelling of 2000121121102 in words is "two trillion, one hundred twenty-one million, one hundred twenty-one thousand, one hundred two".