1002001021102 has 8 divisors (see below), whose sum is σ = 1503041374512. Its totient is φ = 500987229600.

The previous prime is 1002001021081. The next prime is 1002001021117. The reversal of 1002001021102 is 2011201002001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6545899 + ... + 6697222.

It is an arithmetic number, because the mean of its divisors is an integer number (187880171814).

Almost surely, 2^{1002001021102} is an apocalyptic number.

1002001021102 is a deficient number, since it is larger than the sum of its proper divisors (501040353410).

1002001021102 is a wasteful number, since it uses less digits than its factorization.

1002001021102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13280954.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 1002001021102 its reverse (2011201002001), we get a palindrome (3013202023103).

The spelling of 1002001021102 in words is "one trillion, two billion, one million, twenty-one thousand, one hundred two".