1002012211102 has 48 divisors (see below), whose sum is σ = 1795330792080. Its totient is φ = 417959203200.

The previous prime is 1002012211093. The next prime is 1002012211103. The reversal of 1002012211102 is 2011122102001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002012211103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1385952 + ... + 1981132.

It is an arithmetic number, because the mean of its divisors is an integer number (37402724835).

Almost surely, 2^{1002012211102} is an apocalyptic number.

1002012211102 is a deficient number, since it is larger than the sum of its proper divisors (793318580978).

1002012211102 is a wasteful number, since it uses less digits than its factorization.

1002012211102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 595657 (or 595650 counting only the distinct ones).

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

Adding to 1002012211102 its reverse (2011122102001), we get a palindrome (3013134313103).

The spelling of 1002012211102 in words is "one trillion, two billion, twelve million, two hundred eleven thousand, one hundred two".