2020102021011 has 16 divisors (see below), whose sum is σ = 2772172816128. Its totient is φ = 1307949165600.

The previous prime is 2020102020947. The next prime is 2020102021031. The reversal of 2020102021011 is 1101202010202.

It is not a de Polignac number, because 2020102021011 - 2⁶ = 2020102020947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2020102021031) 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, 70762200 + ... + 70790741.

It is an arithmetic number, because the mean of its divisors is an integer number (173260801008).

Almost surely, 2^{2020102021011} is an apocalyptic number.

2020102021011 is a deficient number, since it is larger than the sum of its proper divisors (752070795117).

2020102021011 is a wasteful number, since it uses less digits than its factorization.

2020102021011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141553082.

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

Adding to 2020102021011 its reverse (1101202010202), we get a palindrome (3121304031213).

The spelling of 2020102021011 in words is "two trillion, twenty billion, one hundred two million, twenty-one thousand, eleven".