121022010202 has 8 divisors (see below), whose sum is σ = 181551695796. Its totient is φ = 60504778272.

The previous prime is 121022010199. The next prime is 121022010211. The reversal of 121022010202 is 202010220121.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 119889755001 + 1132255201 = 346251^2 + 33649^2 .

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, 3089083 + ... + 3128014.

Almost surely, 2^121022010202 is an apocalyptic number.

121022010202 is a deficient number, since it is larger than the sum of its proper divisors (60529685594).

121022010202 is an equidigital number, since it uses as much as digits as its factorization.

121022010202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6226832.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 121022010202 its reverse (202010220121), we get a palindrome (323032230323).

The spelling of 121022010202 in words is "one hundred twenty-one billion, twenty-two million, ten thousand, two hundred two".