21022010313102 has 12 divisors (see below), whose sum is σ = 45547689011760. Its totient is φ = 7007336771028.

The previous prime is 21022010313091. The next prime is 21022010313103. The reversal of 21022010313102 is 20131301022012.

21022010313102 is a `hidden beast` number, since 21 + 0 + 220 + 10 + 313 + 102 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 1167889461839 = 21022010313102 / (2 + 1 + 0 + 2 + 2 + 0 + 1 + 0 + 3 + 1 + 3 + 1 + 0 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21022010313103) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 583944730902 + ... + 583944730937.

It is an arithmetic number, because the mean of its divisors is an integer number (3795640750980).

Almost surely, 2^{21022010313102} is an apocalyptic number.

21022010313102 is an abundant number, since it is smaller than the sum of its proper divisors (24525678698658).

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

21022010313102 is a wasteful number, since it uses less digits than its factorization.

21022010313102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1167889461847 (or 1167889461844 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 21022010313102 its reverse (20131301022012), we get a palindrome (41153311335114).

The spelling of 21022010313102 in words is "twenty-one trillion, twenty-two billion, ten million, three hundred thirteen thousand, one hundred two".