2010122222121 has 48 divisors (see below), whose sum is σ = 3130763650560. Its totient is φ = 1235453915520.

The previous prime is 2010122221993. The next prime is 2010122222131. The reversal of 2010122222121 is 1212222210102.

It is a happy number.

2010122222121 is a `hidden beast` number, since 201 + 0 + 1 + 222 + 221 + 21 = 666.

It is not a de Polignac number, because 2010122222121 - 2⁷ = 2010122221993 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2010122222094 and 2010122222103.

It is not an unprimeable number, because it can be changed into a prime (2010122222131) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 492795760 + ... + 492799838.

It is an arithmetic number, because the mean of its divisors is an integer number (65224242720).

Almost surely, 2^{2010122222121} is an apocalyptic number.

It is an amenable number.

2010122222121 is a deficient number, since it is larger than the sum of its proper divisors (1120641428439).

2010122222121 is a wasteful number, since it uses less digits than its factorization.

2010122222121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8326 (or 8323 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 2010122222121 its reverse (1212222210102), we get a palindrome (3222344432223).

The spelling of 2010122222121 in words is "two trillion, ten billion, one hundred twenty-two million, two hundred twenty-two thousand, one hundred twenty-one".