10122020010211 has 4 divisors (see below), whose sum is σ = 10123028290000. Its totient is φ = 10121011730424.

The previous prime is 10122020010191. The next prime is 10122020010229. The reversal of 10122020010211 is 11201002022101.

10122020010211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10122020010211 is a prime.

It is a super-2 number, since 2×10122020010211² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10122020010191 and 10122020010200.

It is not an unprimeable number, because it can be changed into a prime (10123020010211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 504124836 + ... + 504144913.

It is an arithmetic number, because the mean of its divisors is an integer number (2530757072500).

Almost surely, 2^{10122020010211} is an apocalyptic number.

10122020010211 is a deficient number, since it is larger than the sum of its proper divisors (1008279789).

10122020010211 is a wasteful number, since it uses less digits than its factorization.

10122020010211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1008279788.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 10122020010211 its reverse (11201002022101), we get a palindrome (21323022032312).

The spelling of 10122020010211 in words is "ten trillion, one hundred twenty-two billion, twenty million, ten thousand, two hundred eleven".