1001210021102 has 8 divisors (see below), whose sum is σ = 1501825189536. Its totient is φ = 500601624592.

The previous prime is 1001210021099. The next prime is 1001210021113. The reversal of 1001210021102 is 2011200121001.

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

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1305638 + ... + 1925385.

It is an arithmetic number, because the mean of its divisors is an integer number (187728148692).

Almost surely, 2^{1001210021102} is an apocalyptic number.

1001210021102 is a deficient number, since it is larger than the sum of its proper divisors (500615168434).

1001210021102 is a wasteful number, since it uses less digits than its factorization.

1001210021102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3385962.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1001210021102 its reverse (2011200121001), we get a palindrome (3012410142103).

The spelling of 1001210021102 in words is "one trillion, one billion, two hundred ten million, twenty-one thousand, one hundred two".