101201212110120 has 256 divisors, whose sum is σ = 318206371553280. Its totient is φ = 25699449600000.

The previous prime is 101201212110109. The next prime is 101201212110169. The reversal of 101201212110120 is 21011212102101.

It is a happy number.

101201212110120 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 101201212110120.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1628647692 + ... + 1628709828.

It is an arithmetic number, because the mean of its divisors is an integer number (1242993638880).

Almost surely, 2^{101201212110120} is an apocalyptic number.

101201212110120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101201212110120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159103185776640).

101201212110120 is an abundant number, since it is smaller than the sum of its proper divisors (217005159443160).

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

101201212110120 is a wasteful number, since it uses less digits than its factorization.

101201212110120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64776 (or 64772 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 101201212110120 its reverse (21011212102101), we get a palindrome (122212424212221).

The spelling of 101201212110120 in words is "one hundred one trillion, two hundred one billion, two hundred twelve million, one hundred ten thousand, one hundred twenty".