1022202120001 has 16 divisors (see below), whose sum is σ = 1079480531200. Its totient is φ = 965274580368.

The previous prime is 1022202119993. The next prime is 1022202120013. The reversal of 1022202120001 is 1000212022201.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1022202120001 - 2³ = 1022202119993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1022202120701) 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, 12366130 + ... + 12448516.

It is an arithmetic number, because the mean of its divisors is an integer number (67467533200).

Almost surely, 2^{1022202120001} is an apocalyptic number.

It is an amenable number.

1022202120001 is a deficient number, since it is larger than the sum of its proper divisors (57278411199).

1022202120001 is a wasteful number, since it uses less digits than its factorization.

1022202120001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84508.

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

Adding to 1022202120001 its reverse (1000212022201), we get a palindrome (2022414142202).

The spelling of 1022202120001 in words is "one trillion, twenty-two billion, two hundred two million, one hundred twenty thousand, one".