10101220110210 has 32 divisors (see below), whose sum is σ = 24260482982592. Its totient is φ = 2691708171840.

The previous prime is 10101220110209. The next prime is 10101220110227. The reversal of 10101220110210 is 1201102210101.

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, 121865644 + ... + 121948503.

It is an arithmetic number, because the mean of its divisors is an integer number (758140093206).

Almost surely, 2^{10101220110210} is an apocalyptic number.

10101220110210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10101220110210 is an abundant number, since it is smaller than the sum of its proper divisors (14159262872382).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10101220110210 is a wasteful number, since it uses less digits than its factorization.

10101220110210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243815538.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 10101220110210 its reverse (1201102210101), we get a palindrome (11302322320311).

The spelling of 10101220110210 in words is "ten trillion, one hundred one billion, two hundred twenty million, one hundred ten thousand, two hundred ten".