2010221123 has 8 divisors (see below), whose sum is σ = 2037196800. Its totient is φ = 1983283848.

The previous prime is 2010221111. The next prime is 2010221131. The reversal of 2010221123 is 3211220102.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2010221123 - 2²⁰ = 2009172547 is a prime.

It is a super-2 number, since 2×2010221123² = 8081977926710762258, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2010221098 and 2010221107.

It is not an unprimeable number, because it can be changed into a prime (2010221723) 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, 104840 + ... + 122522.

It is an arithmetic number, because the mean of its divisors is an integer number (254649600).

Almost surely, 2^2010221123 is an apocalyptic number.

2010221123 is a deficient number, since it is larger than the sum of its proper divisors (26975677).

2010221123 is a wasteful number, since it uses less digits than its factorization.

2010221123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19201.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 2010221123 is about 44835.4895479017. The cubic root of 2010221123 is about 1262.0637053091.

Adding to 2010221123 its reverse (3211220102), we get a palindrome (5221441225).

The spelling of 2010221123 in words is "two billion, ten million, two hundred twenty-one thousand, one hundred twenty-three".