10200021102010 has 64 divisors (see below), whose sum is σ = 18849325727232. Its totient is φ = 3971920167936.

The previous prime is 10200021101989. The next prime is 10200021102017. The reversal of 10200021102010 is 1020112000201.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (10200021102017) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 280410184 + ... + 280446556.

It is an arithmetic number, because the mean of its divisors is an integer number (294520714488).

Almost surely, 2^{10200021102010} is an apocalyptic number.

10200021102010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10200021102010 is a deficient number, since it is larger than the sum of its proper divisors (8649304625222).

10200021102010 is a wasteful number, since it uses less digits than its factorization.

10200021102010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38567.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 10200021102010 its reverse (1020112000201), we get a palindrome (11220133102211).

The spelling of 10200021102010 in words is "ten trillion, two hundred billion, twenty-one million, one hundred two thousand, ten".