1020101102200 has 48 divisors (see below), whose sum is σ = 2372238792000. Its totient is φ = 407953777920.

The previous prime is 1020101102131. The next prime is 1020101102201. The reversal of 1020101102200 is 22011010201.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020101102201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 406521 + ... + 1485079.

It is an arithmetic number, because the mean of its divisors is an integer number (49421641500).

Almost surely, 2^{1020101102200} is an apocalyptic number.

1020101102200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1020101102200 is an abundant number, since it is smaller than the sum of its proper divisors (1352137689800).

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

1020101102200 is a wasteful number, since it uses less digits than its factorization.

1020101102200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1083304 (or 1083295 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 1020101102200 its reverse (22011010201), we get a palindrome (1042112112401).

The spelling of 1020101102200 in words is "one trillion, twenty billion, one hundred one million, one hundred two thousand, two hundred".