10001123120102 has 32 divisors (see below), whose sum is σ = 17259503431680. Its totient is φ = 4314875840640.

The previous prime is 10001123120059. The next prime is 10001123120143. The reversal of 10001123120102 is 20102132110001.

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, 249683438 + ... + 249723489.

It is an arithmetic number, because the mean of its divisors is an integer number (539359482240).

Almost surely, 2^{10001123120102} is an apocalyptic number.

10001123120102 is a deficient number, since it is larger than the sum of its proper divisors (7258380311578).

10001123120102 is a wasteful number, since it uses less digits than its factorization.

10001123120102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499406996.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 10001123120102 its reverse (20102132110001), we get a palindrome (30103255230103).

It can be divided in two parts, 1000112 and 3120102, that added together give a palindrome (4120214).

The spelling of 10001123120102 in words is "ten trillion, one billion, one hundred twenty-three million, one hundred twenty thousand, one hundred two".