10211010100101 has 8 divisors (see below), whose sum is σ = 15127422370560. Its totient is φ = 6807340066716.

The previous prime is 10211010100069. The next prime is 10211010100103. The reversal of 10211010100101 is 10100101011201.

10211010100101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10211010100101 - 2⁵ = 10211010100069 is a prime.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10211010100103) 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, 189092779605 + ... + 189092779658.

It is an arithmetic number, because the mean of its divisors is an integer number (1890927796320).

Almost surely, 2^{10211010100101} is an apocalyptic number.

It is an amenable number.

10211010100101 is a deficient number, since it is larger than the sum of its proper divisors (4916412270459).

10211010100101 is an equidigital number, since it uses as much as digits as its factorization.

10211010100101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378185559272 (or 378185559266 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 9.

Adding to 10211010100101 its reverse (10100101011201), we get a palindrome (20311111111302).

The spelling of 10211010100101 in words is "ten trillion, two hundred eleven billion, ten million, one hundred thousand, one hundred one".