20001202010104 has 32 divisors (see below), whose sum is σ = 45380878512480. Its totient is φ = 8067711734784.

The previous prime is 20001202010039. The next prime is 20001202010143. The reversal of 20001202010104 is 40101020210002.

It is a happy number.

It is a congruent number.

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, 10504832037 + ... + 10504833940.

It is an arithmetic number, because the mean of its divisors is an integer number (1418152453515).

Almost surely, 2^{20001202010104} is an apocalyptic number.

It is an amenable number.

20001202010104 is an abundant number, since it is smaller than the sum of its proper divisors (25379676502376).

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

20001202010104 is a wasteful number, since it uses less digits than its factorization.

20001202010104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21009666007 (or 21009666003 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 20001202010104 its reverse (40101020210002), we get a palindrome (60102222220106).

The spelling of 20001202010104 in words is "twenty trillion, one billion, two hundred two million, ten thousand, one hundred four".