2010100211100 has 108 divisors (see below), whose sum is σ = 6307038901800. Its totient is φ = 535474454400.

The previous prime is 2010100211057. The next prime is 2010100211129. The reversal of 2010100211100 is 11120010102.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 276175 + ... + 2023974.

It is an arithmetic number, because the mean of its divisors is an integer number (58398508350).

Almost surely, 2^{2010100211100} is an apocalyptic number.

2010100211100 is a gapful number since it is divisible by the number (20) 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 2010100211100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3153519450900).

2010100211100 is an abundant number, since it is smaller than the sum of its proper divisors (4296938690700).

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

2010100211100 is a wasteful number, since it uses less digits than its factorization.

2010100211100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2301140 (or 2301130 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 2010100211100 its reverse (11120010102), we get a palindrome (2021220221202).

The spelling of 2010100211100 in words is "two trillion, ten billion, one hundred million, two hundred eleven thousand, one hundred".