2012007221001 has 12 divisors (see below), whose sum is σ = 3013870899312. Its totient is φ = 1341338147172.

The previous prime is 2012007220933. The next prime is 2012007221023. The reversal of 2012007221001 is 1001227002102.

It is a happy number.

It is not a de Polignac number, because 2012007221001 - 2²⁵ = 2011973666569 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2012007221501) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4139932311 + ... + 4139932796.

It is an arithmetic number, because the mean of its divisors is an integer number (251155908276).

Almost surely, 2^{2012007221001} is an apocalyptic number.

It is an amenable number.

2012007221001 is a deficient number, since it is larger than the sum of its proper divisors (1001863678311).

2012007221001 is an frugal number, since it uses more digits than its factorization.

2012007221001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8279865122 (or 8279865110 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 18.

The spelling of 2012007221001 in words is "two trillion, twelve billion, seven million, two hundred twenty-one thousand, one".