10200021211208 has 32 divisors (see below), whose sum is σ = 20644720603200. Its totient is φ = 4710054769728.

The previous prime is 10200021211201. The next prime is 10200021211241. The reversal of 10200021211208 is 80211212000201.

It is a super-3 number, since 3×10200021211208³ (a number of 40 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10200021211208.

It is not an unprimeable number, because it can be changed into a prime (10200021211201) 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, 955768766 + ... + 955779437.

It is an arithmetic number, because the mean of its divisors is an integer number (645147518850).

Almost surely, 2^{10200021211208} is an apocalyptic number.

It is an amenable number.

10200021211208 is an abundant number, since it is smaller than the sum of its proper divisors (10444699391992).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10200021211208 is a wasteful number, since it uses less digits than its factorization.

10200021211208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1911548261 (or 1911548257 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 10200021211208 its reverse (80211212000201), we get a palindrome (90411233211409).

The spelling of 10200021211208 in words is "ten trillion, two hundred billion, twenty-one million, two hundred eleven thousand, two hundred eight".