2001011102122 has 16 divisors (see below), whose sum is σ = 3005340763392. Its totient is φ = 999230992560.

The previous prime is 2001011102119. The next prime is 2001011102159. The reversal of 2001011102122 is 2212011101002.

It is a super-2 number, since 2×2001011102122² (a number of 25 digits) contains 22 as substring.

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, 45458628 + ... + 45502624.

It is an arithmetic number, because the mean of its divisors is an integer number (187833797712).

Almost surely, 2^{2001011102122} is an apocalyptic number.

2001011102122 is a deficient number, since it is larger than the sum of its proper divisors (1004329661270).

2001011102122 is a wasteful number, since it uses less digits than its factorization.

2001011102122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72453.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2001011102122 its reverse (2212011101002), we get a palindrome (4213022203124).

The spelling of 2001011102122 in words is "two trillion, one billion, eleven million, one hundred two thousand, one hundred twenty-two".