210010012010121 has 16 divisors (see below), whose sum is σ = 286843439796480. Its totient is φ = 136591641271680.

The previous prime is 210010012010107. The next prime is 210010012010159. The reversal of 210010012010121 is 121010210010012.

It is not a de Polignac number, because 210010012010121 - 2³⁵ = 209975652271753 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 210010012010097 and 210010012010106.

It is not an unprimeable number, because it can be changed into a prime (210010012010101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95770851 + ... + 97939143.

It is an arithmetic number, because the mean of its divisors is an integer number (17927714987280).

Almost surely, 2^{210010012010121} is an apocalyptic number.

It is an amenable number.

210010012010121 is a deficient number, since it is larger than the sum of its proper divisors (76833427786359).

210010012010121 is a wasteful number, since it uses less digits than its factorization.

210010012010121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2955776.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 210010012010121 its reverse (121010210010012), we get a palindrome (331020222020133).

The spelling of 210010012010121 in words is "two hundred ten trillion, ten billion, twelve million, ten thousand, one hundred twenty-one".