2121112000102 has 32 divisors (see below), whose sum is σ = 3395805964992. Its totient is φ = 991431327744.

The previous prime is 2121112000099. The next prime is 2121112000141. The reversal of 2121112000102 is 2010002111212.

It is a super-4 number, since 4×2121112000102⁴ (a number of 50 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

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, 1066083 + ... + 2319214.

It is an arithmetic number, because the mean of its divisors is an integer number (106118936406).

Almost surely, 2^{2121112000102} is an apocalyptic number.

2121112000102 is a deficient number, since it is larger than the sum of its proper divisors (1274693964890).

2121112000102 is a wasteful number, since it uses less digits than its factorization.

2121112000102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3385632.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2121112000102 its reverse (2010002111212), we get a palindrome (4131114111314).

The spelling of 2121112000102 in words is "two trillion, one hundred twenty-one billion, one hundred twelve million, one hundred two", and thus it is an aban number.