121100011020202 has 8 divisors (see below), whose sum is σ = 181856202703812. Its totient is φ = 60481276785600.

The previous prime is 121100011020103. The next prime is 121100011020251. The reversal of 121100011020202 is 202020110001121.

It can be written as a sum of positive squares in 2 ways, for example, as 111865334842881 + 9234676177321 = 10576641^2 + 3038861^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34364360049 + ... + 34364363572.

Almost surely, 2^{121100011020202} is an apocalyptic number.

121100011020202 is a deficient number, since it is larger than the sum of its proper divisors (60756191683610).

121100011020202 is an equidigital number, since it uses as much as digits as its factorization.

121100011020202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68728724504.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 121100011020202 its reverse (202020110001121), we get a palindrome (323120121021323).

The spelling of 121100011020202 in words is "one hundred twenty-one trillion, one hundred billion, eleven million, twenty thousand, two hundred two".