1002121102132 has 6 divisors (see below), whose sum is σ = 1753711928738. Its totient is φ = 501060551064.

The previous prime is 1002121102121. The next prime is 1002121102189. The reversal of 1002121102132 is 2312011212001.

It can be written as a sum of positive squares in only one way, i.e., 959157761956 + 42963340176 = 979366^2 + 207276^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125265137763 + ... + 125265137770.

Almost surely, 2^{1002121102132} is an apocalyptic number.

It is an amenable number.

1002121102132 is a deficient number, since it is larger than the sum of its proper divisors (751590826606).

1002121102132 is a wasteful number, since it uses less digits than its factorization.

1002121102132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250530275537 (or 250530275535 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 1002121102132 its reverse (2312011212001), we get a palindrome (3314132314133).

The spelling of 1002121102132 in words is "one trillion, two billion, one hundred twenty-one million, one hundred two thousand, one hundred thirty-two".