2010012221000 has 128 divisors (see below), whose sum is σ = 5691544185600. Its totient is φ = 648608947200.

The previous prime is 2010012220991. The next prime is 2010012221003. The reversal of 2010012221000 is 1222100102.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2010012221003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8326430 + ... + 8564429.

It is an arithmetic number, because the mean of its divisors is an integer number (44465188950).

Almost surely, 2^{2010012221000} is an apocalyptic number.

2010012221000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2010012221000 is an abundant number, since it is smaller than the sum of its proper divisors (3681531964600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2010012221000 is a wasteful number, since it uses less digits than its factorization.

2010012221000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16890904 (or 16890890 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 2010012221000 its reverse (1222100102), we get a palindrome (2011234321102).

The spelling of 2010012221000 in words is "two trillion, ten billion, twelve million, two hundred twenty-one thousand".