200102120011021 has 8 divisors (see below), whose sum is σ = 203520638196000. Its totient is φ = 196684500387120.

The previous prime is 200102120010953. The next prime is 200102120011033. The reversal of 200102120011021 is 120110021201002.

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

It is a cyclic number.

It is not a de Polignac number, because 200102120011021 - 2⁴⁵ = 164917747922189 is a prime.

It is a super-2 number, since 2×200102120011021² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200102120010992 and 200102120011010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200102820011021) 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, 224191075 + ... + 225081856.

It is an arithmetic number, because the mean of its divisors is an integer number (25440079774500).

Almost surely, 2^{200102120011021} is an apocalyptic number.

It is an amenable number.

200102120011021 is a deficient number, since it is larger than the sum of its proper divisors (3418518184979).

200102120011021 is an equidigital number, since it uses as much as digits as its factorization.

200102120011021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449280539.

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

Adding to 200102120011021 its reverse (120110021201002), we get a palindrome (320212141212023).

The spelling of 200102120011021 in words is "two hundred trillion, one hundred two billion, one hundred twenty million, eleven thousand, twenty-one".