10121401320210 has 24 divisors (see below), whose sum is σ = 26315643432780. Its totient is φ = 2699040352032.

The previous prime is 10121401320209. The next prime is 10121401320223. The reversal of 10121401320210 is 1202310412101.

10121401320210 is a `hidden beast` number, since 1 + 0 + 1 + 21 + 401 + 32 + 0 + 210 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 9816998637681 + 304402682529 = 3133209^2 + 551727^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56230007245 + ... + 56230007424.

Almost surely, 2^{10121401320210} is an apocalyptic number.

10121401320210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10121401320210 is an abundant number, since it is smaller than the sum of its proper divisors (16194242112570).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10121401320210 is a wasteful number, since it uses less digits than its factorization.

10121401320210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112460014682 (or 112460014679 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 10121401320210 its reverse (1202310412101), we get a palindrome (11323711732311).

The spelling of 10121401320210 in words is "ten trillion, one hundred twenty-one billion, four hundred one million, three hundred twenty thousand, two hundred ten".