1002122202102 has 32 divisors (see below), whose sum is σ = 2292049669632. Its totient is φ = 286135049664.

The previous prime is 1002122202091. The next prime is 1002122202223. The reversal of 1002122202102 is 2012022212001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7666903 + ... + 7796514.

It is an arithmetic number, because the mean of its divisors is an integer number (71626552176).

Almost surely, 2^{1002122202102} is an apocalyptic number.

1002122202102 is an abundant number, since it is smaller than the sum of its proper divisors (1289927467530).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1002122202102 is a wasteful number, since it uses less digits than its factorization.

1002122202102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15464972.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 1002122202102 its reverse (2012022212001), we get a palindrome (3014144414103).

The spelling of 1002122202102 in words is "one trillion, two billion, one hundred twenty-two million, two hundred two thousand, one hundred two".