121110001202 has 16 divisors (see below), whose sum is σ = 188570735640. Its totient is φ = 58267343232.

The previous prime is 121110001157. The next prime is 121110001213. The reversal of 121110001202 is 202100011121.

It can be written as a sum of positive squares in 4 ways, for example, as 111963182881 + 9146818321 = 334609^2 + 95639^2 .

It is a super-2 number, since 2×121110001202² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3546323 + ... + 3580310.

Almost surely, 2^121110001202 is an apocalyptic number.

121110001202 is a deficient number, since it is larger than the sum of its proper divisors (67460734438).

121110001202 is a wasteful number, since it uses less digits than its factorization.

121110001202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7126957.

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

Adding to 121110001202 its reverse (202100011121), we get a palindrome (323210012323).

The spelling of 121110001202 in words is "one hundred twenty-one billion, one hundred ten million, one thousand, two hundred two".