10111012012210 has 8 divisors (see below), whose sum is σ = 18199821621996. Its totient is φ = 4044404804880.

The previous prime is 10111012012187. The next prime is 10111012012247. The reversal of 10111012012210 is 1221021011101.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 9810733219681 + 300278792529 = 3132209^2 + 547977^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×10111012012210² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 505550600601 + ... + 505550600620.

Almost surely, 2^{10111012012210} is an apocalyptic number.

10111012012210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10111012012210 is a deficient number, since it is larger than the sum of its proper divisors (8088809609786).

10111012012210 is a wasteful number, since it uses less digits than its factorization.

10111012012210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1011101201228.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 10111012012210 its reverse (1221021011101), we get a palindrome (11332033023311).

The spelling of 10111012012210 in words is "ten trillion, one hundred eleven billion, twelve million, twelve thousand, two hundred ten".