101227200210 has 24 divisors (see below), whose sum is σ = 263190720780. Its totient is φ = 26993920032.

The previous prime is 101227200197. The next prime is 101227200211. The reversal of 101227200210 is 12002722101.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 101129724081 + 97476129 = 318009^2 + 9873^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (101227200211) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 562373245 + ... + 562373424.

Almost surely, 2^101227200210 is an apocalyptic number.

101227200210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101227200210 is an abundant number, since it is smaller than the sum of its proper divisors (161963520570).

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

101227200210 is a wasteful number, since it uses less digits than its factorization.

101227200210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1124746682 (or 1124746679 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 18.

Adding to 101227200210 its reverse (12002722101), we get a palindrome (113229922311).

The spelling of 101227200210 in words is "one hundred one billion, two hundred twenty-seven million, two hundred thousand, two hundred ten".