212144102024210 has 8 divisors (see below), whose sum is σ = 381859383643596. Its totient is φ = 84857640809680.

The previous prime is 212144102024171. The next prime is 212144102024251. The reversal of 212144102024210 is 12420201441212.

It can be written as a sum of positive squares in 2 ways, for example, as 206655891531961 + 5488210492249 = 14375531^2 + 2342693^2 .

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

It is a super-2 number, since 2×212144102024210² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 212144102024210.

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, 10607205101201 + ... + 10607205101220.

Almost surely, 2^{212144102024210} is an apocalyptic number.

212144102024210 is a deficient number, since it is larger than the sum of its proper divisors (169715281619386).

212144102024210 is a wasteful number, since it uses less digits than its factorization.

212144102024210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21214410202428.

The product of its (nonzero) digits is 2048, while the sum is 26.

Adding to 212144102024210 its reverse (12420201441212), we get a palindrome (224564303465422).

The spelling of 212144102024210 in words is "two hundred twelve trillion, one hundred forty-four billion, one hundred two million, twenty-four thousand, two hundred ten".