1010121210002 has 16 divisors (see below), whose sum is σ = 1605893933592. Its totient is φ = 474881890560.

The previous prime is 1010121209989. The next prime is 1010121210023. The reversal of 1010121210002 is 2000121210101.

It can be written as a sum of positive squares in 4 ways, for example, as 754155033241 + 255966176761 = 868421^2 + 505931^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14629649 + ... + 14698532.

Almost surely, 2^{1010121210002} is an apocalyptic number.

1010121210002 is a deficient number, since it is larger than the sum of its proper divisors (595772723590).

1010121210002 is a wasteful number, since it uses less digits than its factorization.

1010121210002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29329213.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1010121210002 its reverse (2000121210101), we get a palindrome (3010242420103).

Subtracting 1010121210002 from its reverse (2000121210101), we obtain a palindrome (990000000099).

The spelling of 1010121210002 in words is "one trillion, ten billion, one hundred twenty-one million, two hundred ten thousand, two".