2010121121231 has 2 divisors, whose sum is σ = 2010121121232. Its totient is φ = 2010121121230.

The previous prime is 2010121121213. The next prime is 2010121121233. The reversal of 2010121121231 is 1321211210102.

It is a happy number.

Together with previous prime (2010121121213) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2010121121231 - 2¹⁰ = 2010121120207 is a prime.

It is a super-2 number, since 2×2010121121231² (a number of 25 digits) contains 22 as substring.

It is a Sophie Germain prime.

Together with 2010121121233, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2010121121233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005060560615 + 1005060560616.

It is an arithmetic number, because the mean of its divisors is an integer number (1005060560616).

Almost surely, 2^{2010121121231} is an apocalyptic number.

2010121121231 is a deficient number, since it is larger than the sum of its proper divisors (1).

2010121121231 is an equidigital number, since it uses as much as digits as its factorization.

2010121121231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 2010121121231 its reverse (1321211210102), we get a palindrome (3331332331333).

The spelling of 2010121121231 in words is "two trillion, ten billion, one hundred twenty-one million, one hundred twenty-one thousand, two hundred thirty-one".