2101302928500 has 96 divisors (see below), whose sum is σ = 6136040252160. Its totient is φ = 558786448000.

The previous prime is 2101302928477. The next prime is 2101302928531. The reversal of 2101302928500 is 58292031012.

It is a happy number.

It is a super-2 number, since 2×2101302928500² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1412571 + ... + 2489570.

It is an arithmetic number, because the mean of its divisors is an integer number (63917085960).

Almost surely, 2^{2101302928500} is an apocalyptic number.

2101302928500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2101302928500 is an abundant number, since it is smaller than the sum of its proper divisors (4034737323660).

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

2101302928500 is a wasteful number, since it uses less digits than its factorization.

2101302928500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3902522 (or 3902510 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 33.

Adding to 2101302928500 its reverse (58292031012), we get a palindrome (2159594959512).

The spelling of 2101302928500 in words is "two trillion, one hundred one billion, three hundred two million, nine hundred twenty-eight thousand, five hundred".