1204210220001 has 16 divisors (see below), whose sum is σ = 1676249662464. Its totient is φ = 767523243344.

The previous prime is 1204210219987. The next prime is 1204210220011. The reversal of 1204210220001 is 1000220124021.

It is a cyclic number.

It is not a de Polignac number, because 1204210220001 - 2¹⁴ = 1204210203617 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1204210220011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4165101 + ... + 4444826.

It is an arithmetic number, because the mean of its divisors is an integer number (104765603904).

Almost surely, 2^{1204210220001} is an apocalyptic number.

It is an amenable number.

1204210220001 is a deficient number, since it is larger than the sum of its proper divisors (472039442463).

1204210220001 is a wasteful number, since it uses less digits than its factorization.

1204210220001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8611980.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 1204210220001 its reverse (1000220124021), we get a palindrome (2204430344022).

The spelling of 1204210220001 in words is "one trillion, two hundred four billion, two hundred ten million, two hundred twenty thousand, one".