121021010200002 has 32 divisors (see below), whose sum is σ = 275526094371840. Its totient is φ = 35078553680720.

The previous prime is 121021010199983. The next prime is 121021010200037. The reversal of 121021010200002 is 200002010120121.

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, 39861991302 + ... + 39861994337.

It is an arithmetic number, because the mean of its divisors is an integer number (8610190449120).

Almost surely, 2^{121021010200002} is an apocalyptic number.

121021010200002 is an abundant number, since it is smaller than the sum of its proper divisors (154505084171838).

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

121021010200002 is a wasteful number, since it uses less digits than its factorization.

121021010200002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79723985678.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 121021010200002 its reverse (200002010120121), we get a palindrome (321023020320123).

The spelling of 121021010200002 in words is "one hundred twenty-one trillion, twenty-one billion, ten million, two hundred thousand, two".