10001021000102 has 32 divisors (see below), whose sum is σ = 16530696200448. Its totient is φ = 4499995500000.

The previous prime is 10001021000071. The next prime is 10001021000143. The reversal of 10001021000102 is 20100012010001.

It is a self number, because there is not a number n which added to its sum of digits gives 10001021000102.

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, 10546577 + ... + 11455667.

It is an arithmetic number, because the mean of its divisors is an integer number (516584256264).

Almost surely, 2^{10001021000102} is an apocalyptic number.

10001021000102 is a deficient number, since it is larger than the sum of its proper divisors (6529675200346).

10001021000102 is a wasteful number, since it uses less digits than its factorization.

10001021000102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 914156.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 10001021000102 its reverse (20100012010001), we get a palindrome (30101033010103).

It can be divided in two parts, 100010 and 21000102, that added together give a palindrome (21100112).

The spelling of 10001021000102 in words is "ten trillion, one billion, twenty-one million, one hundred two", and thus it is an aban number.