121301000210 has 32 divisors (see below), whose sum is σ = 235604920320. Its totient is φ = 44698995648.

The previous prime is 121301000209. The next prime is 121301000237. The reversal of 121301000210 is 12000103121.

It is a junction number, because it is equal to n+sod(n) for n = 121301000191 and 121301000200.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 862130 + ... + 992909.

It is an arithmetic number, because the mean of its divisors is an integer number (7362653760).

Almost surely, 2^121301000210 is an apocalyptic number.

121301000210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121301000210 is a deficient number, since it is larger than the sum of its proper divisors (114303920110).

121301000210 is a wasteful number, since it uses less digits than its factorization.

121301000210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1855562.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 121301000210 its reverse (12000103121), we get a palindrome (133301103331).

The spelling of 121301000210 in words is "one hundred twenty-one billion, three hundred one million, two hundred ten", and thus it is an aban number.