2100200201010 has 64 divisors (see below), whose sum is σ = 5600806018560. Its totient is φ = 560026172160.

The previous prime is 2100200200979. The next prime is 2100200201017. The reversal of 2100200201010 is 101020020012.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 2100200200983 and 2100200201001.

It is not an unprimeable number, because it can be changed into a prime (2100200201017) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5718999 + ... + 6075141.

It is an arithmetic number, because the mean of its divisors is an integer number (87512594040).

Almost surely, 2^{2100200201010} is an apocalyptic number.

2100200201010 is an abundant number, since it is smaller than the sum of its proper divisors (3500605817550).

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

2100200201010 is a wasteful number, since it uses less digits than its factorization.

2100200201010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378000 (or 377994 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 2100200201010 its reverse (101020020012), we get a palindrome (2201220221022).

The spelling of 2100200201010 in words is "two trillion, one hundred billion, two hundred million, two hundred one thousand, ten".