1002022201201 has 16 divisors (see below), whose sum is σ = 1165073086080. Its totient is φ = 843959911680.

The previous prime is 1002022201199. The next prime is 1002022201217. The reversal of 1002022201201 is 1021022202001.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1002022201201 - 2¹ = 1002022201199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1002022201501) 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, 458761 + ... + 1488121.

It is an arithmetic number, because the mean of its divisors is an integer number (72817067880).

Almost surely, 2^{1002022201201} is an apocalyptic number.

It is an amenable number.

1002022201201 is a deficient number, since it is larger than the sum of its proper divisors (163050884879).

1002022201201 is a wasteful number, since it uses less digits than its factorization.

1002022201201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1031784.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 1002022201201 its reverse (1021022202001), we get a palindrome (2023044403202).

The spelling of 1002022201201 in words is "one trillion, two billion, twenty-two million, two hundred one thousand, two hundred one".