210202123300000 has 144 divisors (see below), whose sum is σ = 557050506032664. Its totient is φ = 77613091200000.

The previous prime is 210202123299953. The next prime is 210202123300093. The reversal of 210202123300000 is 3321202012.

It can be written as a sum of positive squares in 12 ways, for example, as 93531103637904 + 116671019662096 = 9671148^2 + 10801436^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 79546971 + ... + 82146970.

Almost surely, 2^{210202123300000} is an apocalyptic number.

210202123300000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210202123300000 is an abundant number, since it is smaller than the sum of its proper divisors (346848382732664).

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

210202123300000 is an equidigital number, since it uses as much as digits as its factorization.

210202123300000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161693989 (or 161693961 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 210202123300000 its reverse (3321202012), we get a palindrome (210205444502012).

The spelling of 210202123300000 in words is "two hundred ten trillion, two hundred two billion, one hundred twenty-three million, three hundred thousand".