121110021202 has 8 divisors (see below), whose sum is σ = 181668024576. Its totient is φ = 60554013012.

The previous prime is 121110021133. The next prime is 121110021233. The reversal of 121110021202 is 202120011121.

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, 336478 + ... + 596185.

It is an arithmetic number, because the mean of its divisors is an integer number (22708503072).

Almost surely, 2^121110021202 is an apocalyptic number.

121110021202 is a deficient number, since it is larger than the sum of its proper divisors (60558003374).

121110021202 is an equidigital number, since it uses as much as digits as its factorization.

121110021202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 997592.

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

Adding to 121110021202 its reverse (202120011121), we get a palindrome (323230032323).

The spelling of 121110021202 in words is "one hundred twenty-one billion, one hundred ten million, twenty-one thousand, two hundred two".