20011201010 has 16 divisors (see below), whose sum is σ = 36258708672. Its totient is φ = 7951470000.

The previous prime is 20011201009. The next prime is 20011201019. The reversal of 20011201010 is 1010211002.

It is not an unprimeable number, because it can be changed into a prime (20011201019) 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, 6624716 + ... + 6627735.

It is an arithmetic number, because the mean of its divisors is an integer number (2266169292).

Almost surely, 2^20011201010 is an apocalyptic number.

20011201010 is a deficient number, since it is larger than the sum of its proper divisors (16247507662).

20011201010 is a wasteful number, since it uses less digits than its factorization.

20011201010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13252609.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 20011201010 its reverse (1010211002), we get a palindrome (21021412012).

The spelling of 20011201010 in words is "twenty billion, eleven million, two hundred one thousand, ten".