121012202201 has 8 divisors (see below), whose sum is σ = 132017369184. Its totient is φ = 110007711520.

The previous prime is 121012202191. The next prime is 121012202261. The reversal of 121012202201 is 102202210121.

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

It is a cyclic number.

It is not a de Polignac number, because 121012202201 - 2³⁰ = 119938460377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121012202261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 250301 + ... + 551973.

It is an arithmetic number, because the mean of its divisors is an integer number (16502171148).

Almost surely, 2^121012202201 is an apocalyptic number.

121012202201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

121012202201 is a deficient number, since it is larger than the sum of its proper divisors (11005166983).

121012202201 is a wasteful number, since it uses less digits than its factorization.

121012202201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338151.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 121012202201 its reverse (102202210121), we get a palindrome (223214412322).

The spelling of 121012202201 in words is "one hundred twenty-one billion, twelve million, two hundred two thousand, two hundred one".