210100010121011 has 8 divisors (see below), whose sum is σ = 210187166523600. Its totient is φ = 210012871587552.

The previous prime is 210100010121007. The next prime is 210100010121121. The reversal of 210100010121011 is 110121010001012.

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

It is a cyclic number.

It is not a de Polignac number, because 210100010121011 - 2² = 210100010121007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 210100010120983 and 210100010121001.

It is not an unprimeable number, because it can be changed into a prime (210100010151011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19078736 + ... + 28003538.

It is an arithmetic number, because the mean of its divisors is an integer number (26273395815450).

Almost surely, 2^{210100010121011} is an apocalyptic number.

210100010121011 is a deficient number, since it is larger than the sum of its proper divisors (87156402589).

210100010121011 is an equidigital number, since it uses as much as digits as its factorization.

210100010121011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8934565.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 210100010121011 its reverse (110121010001012), we get a palindrome (320221020122023).

The spelling of 210100010121011 in words is "two hundred ten trillion, one hundred billion, ten million, one hundred twenty-one thousand, eleven".