10211001018 has 32 divisors (see below), whose sum is σ = 21346022016. Its totient is φ = 3250165248.

The previous prime is 10211000993. The next prime is 10211001019. The reversal of 10211001018 is 81010011201.

It is a junction number, because it is equal to n+sod(n) for n = 10211000988 and 10211001006.

It is not an unprimeable number, because it can be changed into a prime (10211001019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19446 + ... + 144222.

It is an arithmetic number, because the mean of its divisors is an integer number (667063188).

Almost surely, 2^10211001018 is an apocalyptic number.

10211001018 is an abundant number, since it is smaller than the sum of its proper divisors (11135020998).

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

10211001018 is a wasteful number, since it uses less digits than its factorization.

10211001018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125398.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 10211001018 its reverse (81010011201), we get a palindrome (91221012219).

The spelling of 10211001018 in words is "ten billion, two hundred eleven million, one thousand, eighteen".