121011001202 has 32 divisors (see below), whose sum is σ = 223422350592. Its totient is φ = 47868750144.

The previous prime is 121011001109. The next prime is 121011001253. The reversal of 121011001202 is 202100110121.

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 15 ways as a sum of consecutive naturals, for example, 4207523 + ... + 4236185.

It is an arithmetic number, because the mean of its divisors is an integer number (6981948456).

Almost surely, 2^121011001202 is an apocalyptic number.

121011001202 is a deficient number, since it is larger than the sum of its proper divisors (102411349390).

121011001202 is a wasteful number, since it uses less digits than its factorization.

121011001202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51882.

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

Adding to 121011001202 its reverse (202100110121), we get a palindrome (323111111323).

The spelling of 121011001202 in words is "one hundred twenty-one billion, eleven million, one thousand, two hundred two".