2001101122202 has 32 divisors (see below), whose sum is σ = 3698241950592. Its totient is φ = 790808382144.

The previous prime is 2001101122199. The next prime is 2001101122231. The reversal of 2001101122202 is 2022211011002.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5632853 + ... + 5977560.

It is an arithmetic number, because the mean of its divisors is an integer number (115570060956).

Almost surely, 2^{2001101122202} is an apocalyptic number.

2001101122202 is a deficient number, since it is larger than the sum of its proper divisors (1697140828390).

2001101122202 is a wasteful number, since it uses less digits than its factorization.

2001101122202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11611382.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2001101122202 its reverse (2022211011002), we get a palindrome (4023312133204).

The spelling of 2001101122202 in words is "two trillion, one billion, one hundred one million, one hundred twenty-two thousand, two hundred two".