100020212210 has 32 divisors (see below), whose sum is σ = 183163080384. Its totient is φ = 39314520000.

The previous prime is 100020212209. The next prime is 100020212233. The reversal of 100020212210 is 12212020001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 100020212191 and 100020212200.

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, 563105 + ... + 719115.

It is an arithmetic number, because the mean of its divisors is an integer number (5723846262).

Almost surely, 2^100020212210 is an apocalyptic number.

100020212210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100020212210 is a deficient number, since it is larger than the sum of its proper divisors (83142868174).

100020212210 is a wasteful number, since it uses less digits than its factorization.

100020212210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157130.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 100020212210 its reverse (12212020001), we get a palindrome (112232232211).

The spelling of 100020212210 in words is "one hundred billion, twenty million, two hundred twelve thousand, two hundred ten".