1022002101211 has 12 divisors (see below), whose sum is σ = 1280310325392. Its totient is φ = 808617046608.

The previous prime is 1022002101199. The next prime is 1022002101217. The reversal of 1022002101211 is 1121012002201.

It is not a de Polignac number, because 1022002101211 - 2¹⁷ = 1022001970139 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 1022002101191 and 1022002101200.

It is not an unprimeable number, because it can be changed into a prime (1022002101217) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 802198815 + ... + 802200088.

It is an arithmetic number, because the mean of its divisors is an integer number (106692527116).

Almost surely, 2^{1022002101211} is an apocalyptic number.

1022002101211 is a deficient number, since it is larger than the sum of its proper divisors (258308224181).

1022002101211 is a wasteful number, since it uses less digits than its factorization.

1022002101211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1604398930 (or 1604398923 counting only the distinct ones).

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

Adding to 1022002101211 its reverse (1121012002201), we get a palindrome (2143014103412).

The spelling of 1022002101211 in words is "one trillion, twenty-two billion, two million, one hundred one thousand, two hundred eleven".