1210200110210 has 64 divisors (see below), whose sum is σ = 2681368704000. Its totient is φ = 382964101632.

The previous prime is 1210200110191. The next prime is 1210200110213. The reversal of 1210200110210 is 120110020121.

It is a super-2 number, since 2×1210200110210² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1210200110191 and 1210200110200.

It is not an unprimeable number, because it can be changed into a prime (1210200110213) 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, 8298806 + ... + 8443374.

It is an arithmetic number, because the mean of its divisors is an integer number (41896386000).

Almost surely, 2^{1210200110210} is an apocalyptic number.

1210200110210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1210200110210 is an abundant number, since it is smaller than the sum of its proper divisors (1471168593790).

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

1210200110210 is a wasteful number, since it uses less digits than its factorization.

1210200110210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153795.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1210200110210 its reverse (120110020121), we get a palindrome (1330310130331).

The spelling of 1210200110210 in words is "one trillion, two hundred ten billion, two hundred million, one hundred ten thousand, two hundred ten".