100521010210 has 16 divisors (see below), whose sum is σ = 180945513792. Its totient is φ = 40206694000.

The previous prime is 100521010201. The next prime is 100521010211. The reversal of 100521010210 is 12010125001.

It is not an unprimeable number, because it can be changed into a prime (100521010211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48435 + ... + 450985.

It is an arithmetic number, because the mean of its divisors is an integer number (11309094612).

Almost surely, 2^100521010210 is an apocalyptic number.

100521010210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100521010210 is a deficient number, since it is larger than the sum of its proper divisors (80424503582).

100521010210 is a wasteful number, since it uses less digits than its factorization.

100521010210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427529.

The product of its (nonzero) digits is 20, while the sum is 13.

Adding to 100521010210 its reverse (12010125001), we get a palindrome (112531135211).

The spelling of 100521010210 in words is "one hundred billion, five hundred twenty-one million, ten thousand, two hundred ten".