20001010431030 has 32 divisors (see below), whose sum is σ = 48427225264224. Its totient is φ = 5286402756096.

The previous prime is 20001010430981. The next prime is 20001010431109. The reversal of 20001010431030 is 3013401010002.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

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, 2949998149 + ... + 2950004928.

It is an arithmetic number, because the mean of its divisors is an integer number (1513350789507).

Almost surely, 2^{20001010431030} is an apocalyptic number.

20001010431030 is an abundant number, since it is smaller than the sum of its proper divisors (28426214833194).

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

20001010431030 is a wasteful number, since it uses less digits than its factorization.

20001010431030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5900003200.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 20001010431030 its reverse (3013401010002), we get a palindrome (23014411441032).

The spelling of 20001010431030 in words is "twenty trillion, one billion, ten million, four hundred thirty-one thousand, thirty".