210101011012011 has 12 divisors (see below), whose sum is σ = 325870955855592. Its totient is φ = 120057720578208.

The previous prime is 210101011012007. The next prime is 210101011012031. The reversal of 210101011012011 is 110210110101012.

It is not a de Polignac number, because 210101011012011 - 2² = 210101011012007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (210101011012031) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 714629289010 + ... + 714629289303.

It is an arithmetic number, because the mean of its divisors is an integer number (27155912987966).

Almost surely, 2^{210101011012011} is an apocalyptic number.

210101011012011 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

210101011012011 is a deficient number, since it is larger than the sum of its proper divisors (115769944843581).

210101011012011 is a wasteful number, since it uses less digits than its factorization.

210101011012011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1429258578330 (or 1429258578323 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 210101011012011 its reverse (110210110101012), we get a palindrome (320311121113023).

The spelling of 210101011012011 in words is "two hundred ten trillion, one hundred one billion, eleven million, twelve thousand, eleven".