102121001110010 has 16 divisors (see below), whose sum is σ = 183820711783176. Its totient is φ = 40847753825088.

The previous prime is 102121001110003. The next prime is 102121001110013. The reversal of 102121001110010 is 10011100121201.

It can be written as a sum of positive squares in 4 ways, for example, as 102114197994649 + 6803115361 = 10105157^2 + 82481^2 .

It is a junction number, because it is equal to n+sod(n) for n = 102121001109973 and 102121001110000.

It is not an unprimeable number, because it can be changed into a prime (102121001110013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80163797 + ... + 81427736.

Almost surely, 2^{102121001110010} is an apocalyptic number.

102121001110010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102121001110010 is a deficient number, since it is larger than the sum of its proper divisors (81699710673166).

102121001110010 is a wasteful number, since it uses less digits than its factorization.

102121001110010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161654737.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 102121001110010 its reverse (10011100121201), we get a palindrome (112132101231211).

The spelling of 102121001110010 in words is "one hundred two trillion, one hundred twenty-one billion, one million, one hundred ten thousand, ten".