121310211420010 has 8 divisors (see below), whose sum is σ = 218358380556036. Its totient is φ = 48524084568000.

The previous prime is 121310211419989. The next prime is 121310211420029. The reversal of 121310211420010 is 10024112013121.

It can be written as a sum of positive squares in 2 ways, for example, as 117438379936201 + 3871831483809 = 10836899^2 + 1967697^2 .

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 121310211420010.

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, 6065510570991 + ... + 6065510571010.

Almost surely, 2^{121310211420010} is an apocalyptic number.

121310211420010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121310211420010 is a deficient number, since it is larger than the sum of its proper divisors (97048169136026).

121310211420010 is a wasteful number, since it uses less digits than its factorization.

121310211420010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12131021142008.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 121310211420010 its reverse (10024112013121), we get a palindrome (131334323433131).

The spelling of 121310211420010 in words is "one hundred twenty-one trillion, three hundred ten billion, two hundred eleven million, four hundred twenty thousand, ten".