10020212021011 has 4 divisors (see below), whose sum is σ = 10025516529000. Its totient is φ = 10014907513024.

The previous prime is 10020212021003. The next prime is 10020212021047. The reversal of 10020212021011 is 11012021202001.

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

It is a cyclic number.

It is not a de Polignac number, because 10020212021011 - 2³ = 10020212021003 is a prime.

It is a super-3 number, since 3×10020212021011³ (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10020212020982 and 10020212021000.

It is not an unprimeable number, because it can be changed into a prime (10020212021411) 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, 2652251161 + ... + 2652254938.

It is an arithmetic number, because the mean of its divisors is an integer number (2506379132250).

Almost surely, 2^{10020212021011} is an apocalyptic number.

10020212021011 is a deficient number, since it is larger than the sum of its proper divisors (5304507989).

10020212021011 is an equidigital number, since it uses as much as digits as its factorization.

10020212021011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5304507988.

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

Adding to 10020212021011 its reverse (11012021202001), we get a palindrome (21032233223012).

The spelling of 10020212021011 in words is "ten trillion, twenty billion, two hundred twelve million, twenty-one thousand, eleven".