2001101002222 has 16 divisors (see below), whose sum is σ = 3430786977792. Its totient is φ = 857532686040.

The previous prime is 2001101002189. The next prime is 2001101002231. The reversal of 2001101002222 is 2222001011002.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6684054 + ... + 6977017.

It is an arithmetic number, because the mean of its divisors is an integer number (214424186112).

Almost surely, 2^{2001101002222} is an apocalyptic number.

2001101002222 is a deficient number, since it is larger than the sum of its proper divisors (1429685975570).

2001101002222 is a wasteful number, since it uses less digits than its factorization.

2001101002222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13671543.

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

Adding to 2001101002222 its reverse (2222001011002), we get a palindrome (4223102013224).

The spelling of 2001101002222 in words is "two trillion, one billion, one hundred one million, two thousand, two hundred twenty-two".