10120220200221 has 8 divisors (see below), whose sum is σ = 13557577773024. Its totient is φ = 6714838047120.

The previous prime is 10120220200213. The next prime is 10120220200243. The reversal of 10120220200221 is 12200202202101.

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

It is not a de Polignac number, because 10120220200221 - 2³ = 10120220200213 is a prime.

It is a super-2 number, since 2×10120220200221² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10120220200221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10120220200291) 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, 7993854186 + ... + 7993855451.

It is an arithmetic number, because the mean of its divisors is an integer number (1694697221628).

Almost surely, 2^{10120220200221} is an apocalyptic number.

It is an amenable number.

10120220200221 is a deficient number, since it is larger than the sum of its proper divisors (3437357572803).

10120220200221 is a wasteful number, since it uses less digits than its factorization.

10120220200221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15987709851.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 10120220200221 its reverse (12200202202101), we get a palindrome (22320422402322).

The spelling of 10120220200221 in words is "ten trillion, one hundred twenty billion, two hundred twenty million, two hundred thousand, two hundred twenty-one".