101210200002 has 20 divisors (see below), whose sum is σ = 226785818886. Its totient is φ = 33736733280.

The previous prime is 101210199997. The next prime is 101210200079. The reversal of 101210200002 is 200002012101.

It can be written as a sum of positive squares in only one way, i.e., 78187903641 + 23022296361 = 279621^2 + 151731^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 312376999 + ... + 312377322.

Almost surely, 2^101210200002 is an apocalyptic number.

101210200002 is an abundant number, since it is smaller than the sum of its proper divisors (125575618884).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101210200002 is an equidigital number, since it uses as much as digits as its factorization.

101210200002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 624754335 (or 624754326 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 101210200002 its reverse (200002012101), we get a palindrome (301212212103).

The spelling of 101210200002 in words is "one hundred one billion, two hundred ten million, two hundred thousand, two".