10020212211021 has 16 divisors (see below), whose sum is σ = 13878906104448. Its totient is φ = 6425419481600.

The previous prime is 10020212210933. The next prime is 10020212211041. The reversal of 10020212211021 is 12011221202001.

It is a cyclic number.

It is not a de Polignac number, because 10020212211021 - 2²⁷ = 10020077993293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10020212211041) 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, 573689436 + ... + 573706901.

It is an arithmetic number, because the mean of its divisors is an integer number (867431631528).

Almost surely, 2^{10020212211021} is an apocalyptic number.

It is an amenable number.

10020212211021 is a deficient number, since it is larger than the sum of its proper divisors (3858693893427).

10020212211021 is a wasteful number, since it uses less digits than its factorization.

10020212211021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1147396452.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 10020212211021 its reverse (12011221202001), we get a palindrome (22031433413022).

The spelling of 10020212211021 in words is "ten trillion, twenty billion, two hundred twelve million, two hundred eleven thousand, twenty-one".