1000122201011 has 8 divisors (see below), whose sum is σ = 1052841227040. Its totient is φ = 948172796032.

The previous prime is 1000122200981. The next prime is 1000122201037. The reversal of 1000122201011 is 1101022210001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1000122201011 - 2⁶ = 1000122200947 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1000122200983 and 1000122201001.

It is not an unprimeable number, because it can be changed into a prime (1000122201041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 192402596 + ... + 192407793.

It is an arithmetic number, because the mean of its divisors is an integer number (131605153380).

Almost surely, 2^{1000122201011} is an apocalyptic number.

1000122201011 is a deficient number, since it is larger than the sum of its proper divisors (52719026029).

1000122201011 is a wasteful number, since it uses less digits than its factorization.

1000122201011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384810525.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1000122201011 its reverse (1101022210001), we get a palindrome (2101144411012).

The spelling of 1000122201011 in words is "one trillion, one hundred twenty-two million, two hundred one thousand, eleven".