121211010101002 has 32 divisors (see below), whose sum is σ = 192631844208960. Its totient is φ = 57004852934400.

The previous prime is 121211010100967. The next prime is 121211010101023. The reversal of 121211010101002 is 200101010112121.

It is a happy number.

121211010101002 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 1072123377 + ... + 1072236427.

It is an arithmetic number, because the mean of its divisors is an integer number (6019745131530).

Almost surely, 2^{121211010101002} is an apocalyptic number.

121211010101002 is a deficient number, since it is larger than the sum of its proper divisors (71420834107958).

121211010101002 is a wasteful number, since it uses less digits than its factorization.

121211010101002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132486.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 121211010101002 its reverse (200101010112121), we get a palindrome (321312020213123).

The spelling of 121211010101002 in words is "one hundred twenty-one trillion, two hundred eleven billion, ten million, one hundred one thousand, two".