210010121002010 has 32 divisors (see below), whose sum is σ = 457433809781760. Its totient is φ = 67767971818752.

The previous prime is 210010121001943. The next prime is 210010121002057. The reversal of 210010121002010 is 10200121010012.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 210010121001982 and 210010121002000.

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, 88239545450 + ... + 88239547829.

It is an arithmetic number, because the mean of its divisors is an integer number (14294806555680).

Almost surely, 2^{210010121002010} is an apocalyptic number.

210010121002010 is an abundant number, since it is smaller than the sum of its proper divisors (247423688779750).

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

210010121002010 is a wasteful number, since it uses less digits than its factorization.

210010121002010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176479093310.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 210010121002010 its reverse (10200121010012), we get a palindrome (220210242012022).

The spelling of 210010121002010 in words is "two hundred ten trillion, ten billion, one hundred twenty-one million, two thousand, ten".