100001022020210 has 16 divisors (see below), whose sum is σ = 180004243476096. Its totient is φ = 39999874621488.

The previous prime is 100001022020189. The next prime is 100001022020261. The reversal of 100001022020210 is 12020220100001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 100001022020191 and 100001022020200.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65986634 + ... + 67485093.

It is an arithmetic number, because the mean of its divisors is an integer number (11250265217256).

Almost surely, 2^{100001022020210} is an apocalyptic number.

100001022020210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100001022020210 is a deficient number, since it is larger than the sum of its proper divisors (80003221455886).

100001022020210 is a wasteful number, since it uses less digits than its factorization.

100001022020210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133546657.

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

Adding to 100001022020210 its reverse (12020220100001), we get a palindrome (112021242120211).

The spelling of 100001022020210 in words is "one hundred trillion, one billion, twenty-two million, twenty thousand, two hundred ten".