20011001030 has 8 divisors (see below), whose sum is σ = 36019801872. Its totient is φ = 8004400408.

The previous prime is 20011001027. The next prime is 20011001041. The reversal of 20011001030 is 3010011002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×20011001030² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 20011000999 and 20011001017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1000550042 + ... + 1000550061.

It is an arithmetic number, because the mean of its divisors is an integer number (4502475234).

Almost surely, 2^20011001030 is an apocalyptic number.

20011001030 is a deficient number, since it is larger than the sum of its proper divisors (16008800842).

20011001030 is a wasteful number, since it uses less digits than its factorization.

20011001030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2001100110.

The product of its (nonzero) digits is 6, while the sum is 8.

Adding to 20011001030 its reverse (3010011002), we get a palindrome (23021012032).

The spelling of 20011001030 in words is "twenty billion, eleven million, one thousand, thirty".