121101310010 has 8 divisors (see below), whose sum is σ = 217982358036. Its totient is φ = 48440524000.

The previous prime is 121101309977. The next prime is 121101310039. The reversal of 121101310010 is 10013101121.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 118562460241 + 2538849769 = 344329^2 + 50387^2 .

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

It is a super-2 number, since 2×121101310010² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 121101309973 and 121101310000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6055065491 + ... + 6055065510.

Almost surely, 2^121101310010 is an apocalyptic number.

121101310010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121101310010 is a deficient number, since it is larger than the sum of its proper divisors (96881048026).

121101310010 is a wasteful number, since it uses less digits than its factorization.

121101310010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12110131008.

The product of its (nonzero) digits is 6, while the sum is 11.

Adding to 121101310010 its reverse (10013101121), we get a palindrome (131114411131).

The spelling of 121101310010 in words is "one hundred twenty-one billion, one hundred one million, three hundred ten thousand, ten".