10010001121211 has 8 divisors (see below), whose sum is σ = 12320001380064. Its totient is φ = 7920000887040.

The previous prime is 10010001121157. The next prime is 10010001121243. The reversal of 10010001121211 is 11212110001001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10010001121211 - 2²⁶ = 10009934012347 is a prime.

It is a super-2 number, since 2×10010001121211² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10010001121192 and 10010001121201.

It is not an unprimeable number, because it can be changed into a prime (10010001121261) 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, 55000006070 + ... + 55000006251.

It is an arithmetic number, because the mean of its divisors is an integer number (1540000172508).

Almost surely, 2^{10010001121211} is an apocalyptic number.

10010001121211 is a deficient number, since it is larger than the sum of its proper divisors (2310000258853).

10010001121211 is a wasteful number, since it uses less digits than its factorization.

10010001121211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110000012341.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 10010001121211 its reverse (11212110001001), we get a palindrome (21222111122212).

The spelling of 10010001121211 in words is "ten trillion, ten billion, one million, one hundred twenty-one thousand, two hundred eleven".