10211102012021 has 8 divisors (see below), whose sum is σ = 10312740777888. Its totient is φ = 10109473810000.

The previous prime is 10211102012003. The next prime is 10211102012077. The reversal of 10211102012021 is 12021020111201.

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 10211102012021 - 2¹⁰ = 10211102010997 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10211102011987 and 10211102012005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10211152012021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 690995 + ... + 4571616.

It is an arithmetic number, because the mean of its divisors is an integer number (1289092597236).

Almost surely, 2^{10211102012021} is an apocalyptic number.

It is an amenable number.

10211102012021 is a deficient number, since it is larger than the sum of its proper divisors (101638765867).

10211102012021 is a wasteful number, since it uses less digits than its factorization.

10211102012021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5281923.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 10211102012021 its reverse (12021020111201), we get a palindrome (22232122123222).

The spelling of 10211102012021 in words is "ten trillion, two hundred eleven billion, one hundred two million, twelve thousand, twenty-one".