121101310213010 has 8 divisors (see below), whose sum is σ = 217982358383436. Its totient is φ = 48440524085200.

The previous prime is 121101310212977. The next prime is 121101310213019. The reversal of 121101310213010 is 10312013101121.

It can be written as a sum of positive squares in 2 ways, for example, as 121027919610361 + 73390602649 = 11001269^2 + 270907^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 121101310213010.

It is not an unprimeable number, because it can be changed into a prime (121101310213019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6055065510641 + ... + 6055065510660.

Almost surely, 2^{121101310213010} is an apocalyptic number.

121101310213010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121101310213010 is a deficient number, since it is larger than the sum of its proper divisors (96881048170426).

121101310213010 is a wasteful number, since it uses less digits than its factorization.

121101310213010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12110131021308.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 121101310213010 its reverse (10312013101121), we get a palindrome (131413323314131).

The spelling of 121101310213010 in words is "one hundred twenty-one trillion, one hundred one billion, three hundred ten million, two hundred thirteen thousand, ten".