210451331202030 has 96 divisors (see below), whose sum is σ = 549995368156416. Its totient is φ = 55831265828352.

The previous prime is 210451331201959. The next prime is 210451331202043. The reversal of 210451331202030 is 30202133154012.

210451331202030 is a `hidden beast` number, since 2 + 1 + 0 + 4 + 513 + 3 + 120 + 20 + 3 + 0 = 666.

It is a super-2 number, since 2×210451331202030² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 210451331201985 and 210451331202003.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 26452834 + ... + 33476186.

It is an arithmetic number, because the mean of its divisors is an integer number (5729118418296).

Almost surely, 2^{210451331202030} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 210451331202030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (274997684078208).

210451331202030 is an abundant number, since it is smaller than the sum of its proper divisors (339544036954386).

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

210451331202030 is a wasteful number, since it uses less digits than its factorization.

210451331202030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7025082 (or 7025079 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 210451331202030 its reverse (30202133154012), we get a palindrome (240653464356042).

The spelling of 210451331202030 in words is "two hundred ten trillion, four hundred fifty-one billion, three hundred thirty-one million, two hundred two thousand, thirty".