210020030001040 has 80 divisors (see below), whose sum is σ = 559487807274240. Its totient is φ = 71821759726080.

The previous prime is 210020030001011. The next prime is 210020030001071. The reversal of 210020030001040 is 40100030020012.

It is a tau number, because it is divible by the number of its divisors (80).

It is a self number, because there is not a number n which added to its sum of digits gives 210020030001040.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 481833276 + ... + 482268955.

It is an arithmetic number, because the mean of its divisors is an integer number (6993597590928).

Almost surely, 2^{210020030001040} is an apocalyptic number.

210020030001040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210020030001040 is an abundant number, since it is smaller than the sum of its proper divisors (349467777273200).

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

210020030001040 is a wasteful number, since it uses less digits than its factorization.

210020030001040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 964102640 (or 964102634 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 210020030001040 its reverse (40100030020012), we get a palindrome (250120060021052).

The spelling of 210020030001040 in words is "two hundred ten trillion, twenty billion, thirty million, one thousand, forty".