20010210202011 has 16 divisors (see below), whose sum is σ = 27203480829216. Its totient is φ = 13078906503936.

The previous prime is 20010210201983. The next prime is 20010210202061. The reversal of 20010210202011 is 11020201201002.

It is not a de Polignac number, because 20010210202011 - 2³¹ = 20008062718363 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20010210202061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45612130 + ... + 46048743.

It is an arithmetic number, because the mean of its divisors is an integer number (1700217551826).

Almost surely, 2^{20010210202011} is an apocalyptic number.

20010210202011 is a deficient number, since it is larger than the sum of its proper divisors (7193270627205).

20010210202011 is a wasteful number, since it uses less digits than its factorization.

20010210202011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91662302.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 20010210202011 its reverse (11020201201002), we get a palindrome (31030411403013).

The spelling of 20010210202011 in words is "twenty trillion, ten billion, two hundred ten million, two hundred two thousand, eleven".