121011101002 has 16 divisors (see below), whose sum is σ = 198023802624. Its totient is φ = 55003480000.

The previous prime is 121011100999. The next prime is 121011101021. The reversal of 121011101002 is 200101110121.

121011101002 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 121011101002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1118727 + ... + 1222117.

It is an arithmetic number, because the mean of its divisors is an integer number (12376487664).

Almost surely, 2^121011101002 is an apocalyptic number.

121011101002 is a deficient number, since it is larger than the sum of its proper divisors (77012701622).

121011101002 is a wasteful number, since it uses less digits than its factorization.

121011101002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156605.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 121011101002 its reverse (200101110121), we get a palindrome (321112211123).

The spelling of 121011101002 in words is "one hundred twenty-one billion, eleven million, one hundred one thousand, two".