10101112121210 has 64 divisors (see below), whose sum is σ = 20174124072960. Its totient is φ = 3610333154880.

The previous prime is 10101112121209. The next prime is 10101112121213. The reversal of 10101112121210 is 1212121110101.

It is not an unprimeable number, because it can be changed into a prime (10101112121213) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44427479 + ... + 44654261.

It is an arithmetic number, because the mean of its divisors is an integer number (315220688640).

Almost surely, 2^{10101112121210} is an apocalyptic number.

10101112121210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10101112121210 is a deficient number, since it is larger than the sum of its proper divisors (10073011951750).

10101112121210 is a wasteful number, since it uses less digits than its factorization.

10101112121210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233723.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 10101112121210 its reverse (1212121110101), we get a palindrome (11313233231311).

It can be divided in two parts, 101011 and 12121210, that added together give a palindrome (12222221).

The spelling of 10101112121210 in words is "ten trillion, one hundred one billion, one hundred twelve million, one hundred twenty-one thousand, two hundred ten".