2101301030100 has 72 divisors (see below), whose sum is σ = 6113729633760. Its totient is φ = 557216497280.

The previous prime is 2101301030077. The next prime is 2101301030113. The reversal of 2101301030100 is 10301031012.

It is a super-2 number, since 2×2101301030100² (a number of 25 digits) contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19511487 + ... + 19618886.

It is an arithmetic number, because the mean of its divisors is an integer number (84912911580).

Almost surely, 2^{2101301030100} is an apocalyptic number.

2101301030100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2101301030100 is an abundant number, since it is smaller than the sum of its proper divisors (4012428603660).

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

2101301030100 is a wasteful number, since it uses less digits than its factorization.

2101301030100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39130569 (or 39130562 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 2101301030100 its reverse (10301031012), we get a palindrome (2111602061112).

The spelling of 2101301030100 in words is "two trillion, one hundred one billion, three hundred one million, thirty thousand, one hundred".