1012222102101 has 24 divisors (see below), whose sum is σ = 1627887081024. Its totient is φ = 547969855680.

The previous prime is 1012222102061. The next prime is 1012222102117. The reversal of 1012222102101 is 1012012222101.

It is not a de Polignac number, because 1012222102101 - 2¹⁷ = 1012221971029 is a prime.

It is a super-2 number, since 2×1012222102101² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012222102601) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 66752880 + ... + 66768041.

It is an arithmetic number, because the mean of its divisors is an integer number (67828628376).

Almost surely, 2^{1012222102101} is an apocalyptic number.

It is an amenable number.

1012222102101 is a deficient number, since it is larger than the sum of its proper divisors (615664978923).

1012222102101 is a wasteful number, since it uses less digits than its factorization.

1012222102101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133520969 (or 133520950 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1012222102101 its reverse (1012012222101), we get a palindrome (2024234324202).

The spelling of 1012222102101 in words is "one trillion, twelve billion, two hundred twenty-two million, one hundred two thousand, one hundred one".