10211300121 has 16 divisors (see below), whose sum is σ = 15726495168. Its totient is φ = 5824627200.

The previous prime is 10211300111. The next prime is 10211300129. The reversal of 10211300121 is 12100311201.

10211300121 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10211300121 - 2⁵ = 10211300089 is a prime.

It is a super-2 number, since 2×10211300121² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10211300097 and 10211300106.

It is not an unprimeable number, because it can be changed into a prime (10211300129) 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, 9100420 + ... + 9101541.

It is an arithmetic number, because the mean of its divisors is an integer number (982905948).

Almost surely, 2^10211300121 is an apocalyptic number.

10211300121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10211300121 is a deficient number, since it is larger than the sum of its proper divisors (5515195047).

10211300121 is a wasteful number, since it uses less digits than its factorization.

10211300121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18201992.

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

Adding to 10211300121 its reverse (12100311201), we get a palindrome (22311611322).

The spelling of 10211300121 in words is "ten billion, two hundred eleven million, three hundred thousand, one hundred twenty-one".