1022012211195 has 48 divisors (see below), whose sum is σ = 1830845832192. Its totient is φ = 526851743040.

The previous prime is 1022012211149. The next prime is 1022012211197. The reversal of 1022012211195 is 5911122102201.

It is not a de Polignac number, because 1022012211195 - 2²¹ = 1022010114043 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1022012211197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 710724 + ... + 1596606.

It is an arithmetic number, because the mean of its divisors is an integer number (38142621504).

Almost surely, 2^{1022012211195} is an apocalyptic number.

1022012211195 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1022012211195 is a deficient number, since it is larger than the sum of its proper divisors (808833620997).

1022012211195 is a wasteful number, since it uses less digits than its factorization.

1022012211195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 886752 (or 886749 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 27.

Adding to 1022012211195 its reverse (5911122102201), we get a palindrome (6933134313396).

The spelling of 1022012211195 in words is "one trillion, twenty-two billion, twelve million, two hundred eleven thousand, one hundred ninety-five".