102121112002010 has 8 divisors (see below), whose sum is σ = 183818001603636. Its totient is φ = 40848444800800.

The previous prime is 102121112002003. The next prime is 102121112002027. The reversal of 102121112002010 is 10200211121201.

It can be written as a sum of positive squares in 2 ways, for example, as 101829713927041 + 291398074969 = 10091071^2 + 539813^2 .

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

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, 5106055600091 + ... + 5106055600110.

Almost surely, 2^{102121112002010} is an apocalyptic number.

102121112002010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102121112002010 is a deficient number, since it is larger than the sum of its proper divisors (81696889601626).

102121112002010 is a wasteful number, since it uses less digits than its factorization.

102121112002010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10212111200208.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 102121112002010 its reverse (10200211121201), we get a palindrome (112321323123211).

The spelling of 102121112002010 in words is "one hundred two trillion, one hundred twenty-one billion, one hundred twelve million, two thousand, ten".