101220200212110 has 64 divisors (see below), whose sum is σ = 279086122819584. Its totient is φ = 23014914624000.

The previous prime is 101220200212067. The next prime is 101220200212133. The reversal of 101220200212110 is 11212002022101.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 101220200212110.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1261742491 + ... + 1261822710.

It is an arithmetic number, because the mean of its divisors is an integer number (4360720669056).

Almost surely, 2^{101220200212110} is an apocalyptic number.

101220200212110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101220200212110 is an abundant number, since it is smaller than the sum of its proper divisors (177865922607474).

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

101220200212110 is a wasteful number, since it uses less digits than its factorization.

101220200212110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2523565409.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 101220200212110 its reverse (11212002022101), we get a palindrome (112432202234211).

The spelling of 101220200212110 in words is "one hundred one trillion, two hundred twenty billion, two hundred million, two hundred twelve thousand, one hundred ten".