210001203030000 has 400 divisors, whose sum is σ = 696832702856576. Its totient is φ = 54439931520000.

The previous prime is 210001203029971. The next prime is 210001203030029. The reversal of 210001203030000 is 30302100012.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (210001203029971) and next prime (210001203030029).

It is a tau number, because it is divible by the number of its divisors (400).

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 polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1299729219 + ... + 1299890781.

Almost surely, 2^{210001203030000} is an apocalyptic number.

210001203030000 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 210001203030000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (348416351428288).

210001203030000 is an abundant number, since it is smaller than the sum of its proper divisors (486831499826576).

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

210001203030000 is a wasteful number, since it uses less digits than its factorization.

210001203030000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162802 (or 162781 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 210001203030000 its reverse (30302100012), we get a palindrome (210031505130012).

The spelling of 210001203030000 in words is "two hundred ten trillion, one billion, two hundred three million, thirty thousand".