200220011020121 has 16 divisors (see below), whose sum is σ = 201520876613760. Its totient is φ = 198923281764480.

The previous prime is 200220011020109. The next prime is 200220011020147. The reversal of 200220011020121 is 121020110022002.

It is a cyclic number.

It is not a de Polignac number, because 200220011020121 - 2¹⁴ = 200220011003737 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200220011020096 and 200220011020105.

It is not an unprimeable number, because it can be changed into a prime (200220011020151) 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, 3472817531 + ... + 3472875183.

It is an arithmetic number, because the mean of its divisors is an integer number (12595054788360).

Almost surely, 2^{200220011020121} is an apocalyptic number.

It is an amenable number.

200220011020121 is a deficient number, since it is larger than the sum of its proper divisors (1300865593639).

200220011020121 is a wasteful number, since it uses less digits than its factorization.

200220011020121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93136.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 200220011020121 its reverse (121020110022002), we get a palindrome (321240121042123).

The spelling of 200220011020121 in words is "two hundred trillion, two hundred twenty billion, eleven million, twenty thousand, one hundred twenty-one".