10111231213210 has 8 divisors (see below), whose sum is σ = 18200216183796. Its totient is φ = 4044492485280.

The previous prime is 10111231213199. The next prime is 10111231213211. The reversal of 10111231213210 is 1231213211101.

It can be written as a sum of positive squares in 2 ways, for example, as 9388396274401 + 722834938809 = 3064049^2 + 850197^2 .

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

It is not an unprimeable number, because it can be changed into a prime (10111231213211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 505561560651 + ... + 505561560670.

Almost surely, 2^{10111231213210} is an apocalyptic number.

10111231213210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10111231213210 is a deficient number, since it is larger than the sum of its proper divisors (8088984970586).

10111231213210 is a wasteful number, since it uses less digits than its factorization.

10111231213210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1011123121328.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 10111231213210 its reverse (1231213211101), we get a palindrome (11342444424311).

The spelling of 10111231213210 in words is "ten trillion, one hundred eleven billion, two hundred thirty-one million, two hundred thirteen thousand, two hundred ten".