21000310201032 has 32 divisors (see below), whose sum is σ = 53491356175680. Its totient is φ = 6868025977280.

The previous prime is 21000310201021. The next prime is 21000310201069. The reversal of 21000310201032 is 23010201300012.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8254837644 + ... + 8254840187.

It is an arithmetic number, because the mean of its divisors is an integer number (1671604880490).

Almost surely, 2^{21000310201032} is an apocalyptic number.

It is an amenable number.

21000310201032 is an abundant number, since it is smaller than the sum of its proper divisors (32491045974648).

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

21000310201032 is a wasteful number, since it uses less digits than its factorization.

21000310201032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16509677893 (or 16509677889 counting only the distinct ones).

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

Adding to 21000310201032 its reverse (23010201300012), we get a palindrome (44010511501044).

The spelling of 21000310201032 in words is "twenty-one trillion, three hundred ten million, two hundred one thousand, thirty-two".