10211012001 has 24 divisors (see below), whose sum is σ = 14896585704. Its totient is φ = 6739649280.

The previous prime is 10211011997. The next prime is 10211012023. The reversal of 10211012001 is 10021011201.

It is a happy number.

10211012001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1736888976 + 8474123025 = 41676^2 + 92055^2 .

It is not a de Polignac number, because 10211012001 - 2² = 10211011997 is a prime.

It is a super-3 number, since 3×10211012001³ (a number of 31 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (10211052001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 384195 + ... + 409911.

It is an arithmetic number, because the mean of its divisors is an integer number (620691071).

Almost surely, 2^10211012001 is an apocalyptic number.

It is an amenable number.

10211012001 is a deficient number, since it is larger than the sum of its proper divisors (4685573703).

10211012001 is a wasteful number, since it uses less digits than its factorization.

10211012001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26161 (or 26158 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 10211012001 its reverse (10021011201), we get a palindrome (20232023202).

The spelling of 10211012001 in words is "ten billion, two hundred eleven million, twelve thousand, one".