1012022201011 has 4 divisors (see below), whose sum is σ = 1065286527400. Its totient is φ = 958757874624.

The previous prime is 1012022200993. The next prime is 1012022201051. The reversal of 1012022201011 is 1101022202101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1012022201011 - 2⁹ = 1012022200499 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1012022200982 and 1012022201000.

It is not an unprimeable number, because it can be changed into a prime (1012022201051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26632163166 + ... + 26632163203.

It is an arithmetic number, because the mean of its divisors is an integer number (266321631850).

Almost surely, 2^{1012022201011} is an apocalyptic number.

1012022201011 is a deficient number, since it is larger than the sum of its proper divisors (53264326389).

1012022201011 is an equidigital number, since it uses as much as digits as its factorization.

1012022201011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53264326388.

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

Adding to 1012022201011 its reverse (1101022202101), we get a palindrome (2113044403112).

The spelling of 1012022201011 in words is "one trillion, twelve billion, twenty-two million, two hundred one thousand, eleven".