2000220101021 has 8 divisors (see below), whose sum is σ = 2105632485600. Its totient is φ = 1894821480720.

The previous prime is 2000220100987. The next prime is 2000220101041. The reversal of 2000220101021 is 1201010220002.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2000220101021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2000220100993 and 2000220101011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000220101041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3142106 + ... + 3724683.

It is an arithmetic number, because the mean of its divisors is an integer number (263204060700).

Almost surely, 2^{2000220101021} is an apocalyptic number.

It is an amenable number.

2000220101021 is a deficient number, since it is larger than the sum of its proper divisors (105412384579).

2000220101021 is a wasteful number, since it uses less digits than its factorization.

2000220101021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6882139.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 2000220101021 its reverse (1201010220002), we get a palindrome (3201230321023).

The spelling of 2000220101021 in words is "two trillion, two hundred twenty million, one hundred one thousand, twenty-one".