121100213002 has 8 divisors (see below), whose sum is σ = 182081794212. Its totient is φ = 60406281600.

The previous prime is 121100212979. The next prime is 121100213023. The reversal of 121100213002 is 200312001121.

It can be written as a sum of positive squares in 2 ways, for example, as 95288898721 + 25811314281 = 308689^2 + 160659^2 .

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, 71911399 + ... + 71913082.

Almost surely, 2^121100213002 is an apocalyptic number.

121100213002 is a deficient number, since it is larger than the sum of its proper divisors (60981581210).

121100213002 is a wasteful number, since it uses less digits than its factorization.

121100213002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143824904.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 121100213002 its reverse (200312001121), we get a palindrome (321412214123).

The spelling of 121100213002 in words is "one hundred twenty-one billion, one hundred million, two hundred thirteen thousand, two".