20002011211012 has 6 divisors (see below), whose sum is σ = 35003519619278. Its totient is φ = 10001005605504.

The previous prime is 20002011210997. The next prime is 20002011211019. The reversal of 20002011211012 is 21011211020002.

It can be written as a sum of positive squares in only one way, i.e., 18812986711236 + 1189024499776 = 4337394^2 + 1090424^2 .

It is a junction number, because it is equal to n+sod(n) for n = 20002011210983 and 20002011211001.

It is not an unprimeable number, because it can be changed into a prime (20002011211019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2500251401373 + ... + 2500251401380.

Almost surely, 2^{20002011211012} is an apocalyptic number.

It is an amenable number.

20002011211012 is a deficient number, since it is larger than the sum of its proper divisors (15001508408266).

20002011211012 is a wasteful number, since it uses less digits than its factorization.

20002011211012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5000502802757 (or 5000502802755 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 20002011211012 its reverse (21011211020002), we get a palindrome (41013222231014).

The spelling of 20002011211012 in words is "twenty trillion, two billion, eleven million, two hundred eleven thousand, twelve".