10200121100210 has 32 divisors (see below), whose sum is σ = 18382518120960. Its totient is φ = 4075093661632.

The previous prime is 10200121100209. The next prime is 10200121100237. The reversal of 10200121100210 is 1200112100201.

It is a junction number, because it is equal to n+sod(n) for n = 10200121100191 and 10200121100200.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117297767 + ... + 117384693.

It is an arithmetic number, because the mean of its divisors is an integer number (574453691280).

Almost surely, 2^{10200121100210} is an apocalyptic number.

10200121100210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10200121100210 is a deficient number, since it is larger than the sum of its proper divisors (8182397020750).

10200121100210 is a wasteful number, since it uses less digits than its factorization.

10200121100210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101050.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 10200121100210 its reverse (1200112100201), we get a palindrome (11400233200411).

Subtracting from 10200121100210 its reverse (1200112100201), we obtain a palindrome (9000009000009).

The spelling of 10200121100210 in words is "ten trillion, two hundred billion, one hundred twenty-one million, one hundred thousand, two hundred ten".