101020200210220 has 24 divisors (see below), whose sum is σ = 212212689670800. Its totient is φ = 40394695468992.

The previous prime is 101020200210109. The next prime is 101020200210221. The reversal of 101020200210220 is 22012002020101.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 101020200210220.

It is not an unprimeable number, because it can be changed into a prime (101020200210221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 836476555 + ... + 836597314.

It is an arithmetic number, because the mean of its divisors is an integer number (8842195402950).

Almost surely, 2^{101020200210220} is an apocalyptic number.

101020200210220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101020200210220 is an abundant number, since it is smaller than the sum of its proper divisors (111192489460580).

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

101020200210220 is a wasteful number, since it uses less digits than its factorization.

101020200210220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1673076897 (or 1673076895 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 101020200210220 its reverse (22012002020101), we get a palindrome (123032202230321).

The spelling of 101020200210220 in words is "one hundred one trillion, twenty billion, two hundred million, two hundred ten thousand, two hundred twenty".