10020200221111 has 2 divisors, whose sum is σ = 10020200221112. Its totient is φ = 10020200221110.

The previous prime is 10020200221103. The next prime is 10020200221147. The reversal of 10020200221111 is 11112200202001.

It is a weak prime.

It is an emirp because it is prime and its reverse (11112200202001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10020200221111 - 2³ = 10020200221103 is a prime.

It is a super-4 number, since 4×10020200221111⁴ (a number of 53 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10020200221091 and 10020200221100.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10020200221411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5010100110555 + 5010100110556.

It is an arithmetic number, because the mean of its divisors is an integer number (5010100110556).

Almost surely, 2^{10020200221111} is an apocalyptic number.

10020200221111 is a deficient number, since it is larger than the sum of its proper divisors (1).

10020200221111 is an equidigital number, since it uses as much as digits as its factorization.

10020200221111 is an odious number, because the sum of its binary digits is odd.

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

Adding to 10020200221111 its reverse (11112200202001), we get a palindrome (21132400423112).

The spelling of 10020200221111 in words is "ten trillion, twenty billion, two hundred million, two hundred twenty-one thousand, one hundred eleven".