10002021222201 has 16 divisors (see below), whose sum is σ = 13462267283520. Its totient is φ = 6604930019520.

The previous prime is 10002021222199. The next prime is 10002021222241. The reversal of 10002021222201 is 10222212020001.

It is not a de Polignac number, because 10002021222201 - 2¹ = 10002021222199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10002021222241) 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, 3287095 + ... + 5550588.

It is an arithmetic number, because the mean of its divisors is an integer number (841391705220).

Almost surely, 2^{10002021222201} is an apocalyptic number.

It is an amenable number.

10002021222201 is a deficient number, since it is larger than the sum of its proper divisors (3460246061319).

10002021222201 is a wasteful number, since it uses less digits than its factorization.

10002021222201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8841256.

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

Adding to 10002021222201 its reverse (10222212020001), we get a palindrome (20224233242202).

The spelling of 10002021222201 in words is "ten trillion, two billion, twenty-one million, two hundred twenty-two thousand, two hundred one".