101120101010220 has 48 divisors (see below), whose sum is σ = 283139164919520. Its totient is φ = 26965085784576.

The previous prime is 101120101010209. The next prime is 101120101010221. The reversal of 101120101010220 is 22010101021101.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 101120101010196 and 101120101010205.

It is not an unprimeable number, because it can be changed into a prime (101120101010221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2599707 + ... + 14456786.

It is an arithmetic number, because the mean of its divisors is an integer number (5898732602490).

Almost surely, 2^{101120101010220} is an apocalyptic number.

101120101010220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101120101010220 is an abundant number, since it is smaller than the sum of its proper divisors (182019063909300).

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

101120101010220 is a wasteful number, since it uses less digits than its factorization.

101120101010220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17155314 (or 17155312 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 101120101010220 its reverse (22010101021101), we get a palindrome (123130202031321).

The spelling of 101120101010220 in words is "one hundred one trillion, one hundred twenty billion, one hundred one million, ten thousand, two hundred twenty".