1012002202111 has 8 divisors (see below), whose sum is σ = 1046935779120. Its totient is φ = 977071088448.

The previous prime is 1012002202087. The next prime is 1012002202129. The reversal of 1012002202111 is 1112022002101.

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 1012002202111 - 2⁹ = 1012002201599 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1012002202091 and 1012002202100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012002202171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 240180 + ... + 1442806.

It is an arithmetic number, because the mean of its divisors is an integer number (130866972390).

Almost surely, 2^{1012002202111} is an apocalyptic number.

1012002202111 is a deficient number, since it is larger than the sum of its proper divisors (34933577009).

1012002202111 is a wasteful number, since it uses less digits than its factorization.

1012002202111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1231673.

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

Adding to 1012002202111 its reverse (1112022002101), we get a palindrome (2124024204212).

The spelling of 1012002202111 in words is "one trillion, twelve billion, two million, two hundred two thousand, one hundred eleven".