2010210101121 has 8 divisors (see below), whose sum is σ = 2752720138624. Its totient is φ = 1303920065520.

The previous prime is 2010210101113. The next prime is 2010210101143. The reversal of 2010210101121 is 1211010120102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2010210101121 - 2³ = 2010210101113 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2010210101097 and 2010210101106.

It is not an unprimeable number, because it can be changed into a prime (2010210101021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9055000345 + ... + 9055000566.

It is an arithmetic number, because the mean of its divisors is an integer number (344090017328).

Almost surely, 2^{2010210101121} is an apocalyptic number.

It is an amenable number.

2010210101121 is a deficient number, since it is larger than the sum of its proper divisors (742510037503).

2010210101121 is a wasteful number, since it uses less digits than its factorization.

2010210101121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18110000951.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 2010210101121 its reverse (1211010120102), we get a palindrome (3221220221223).

The spelling of 2010210101121 in words is "two trillion, ten billion, two hundred ten million, one hundred one thousand, one hundred twenty-one".