20010471051 has 8 divisors (see below), whose sum is σ = 26684697600. Its totient is φ = 13338279272.

The previous prime is 20010471007. The next prime is 20010471073. The reversal of 20010471051 is 15017401002.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 20010471051 - 2⁷ = 20010470923 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20010471001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 485595 + ... + 525188.

It is an arithmetic number, because the mean of its divisors is an integer number (3335587200).

Almost surely, 2^20010471051 is an apocalyptic number.

20010471051 is a deficient number, since it is larger than the sum of its proper divisors (6674226549).

20010471051 is a wasteful number, since it uses less digits than its factorization.

20010471051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1017385.

The product of its (nonzero) digits is 280, while the sum is 21.

Adding to 20010471051 its reverse (15017401002), we get a palindrome (35027872053).

The spelling of 20010471051 in words is "twenty billion, ten million, four hundred seventy-one thousand, fifty-one".