2010200212121 has 4 divisors (see below), whose sum is σ = 2019214563072. Its totient is φ = 2001185861172.

The previous prime is 2010200212109. The next prime is 2010200212127. The reversal of 2010200212121 is 1212120020102.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2010200212121 - 2¹⁴ = 2010200195737 is a prime.

It is a super-2 number, since 2×2010200212121² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2010200212096 and 2010200212105.

It is not an unprimeable number, because it can be changed into a prime (2010200212127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4507175141 + ... + 4507175586.

It is an arithmetic number, because the mean of its divisors is an integer number (504803640768).

Almost surely, 2^{2010200212121} is an apocalyptic number.

It is an amenable number.

2010200212121 is a deficient number, since it is larger than the sum of its proper divisors (9014350951).

2010200212121 is an equidigital number, since it uses as much as digits as its factorization.

2010200212121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9014350950.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2010200212121 its reverse (1212120020102), we get a palindrome (3222320232223).

The spelling of 2010200212121 in words is "two trillion, ten billion, two hundred million, two hundred twelve thousand, one hundred twenty-one".