2020012102101 has 8 divisors (see below), whose sum is σ = 3078113679424. Its totient is φ = 1154292629760.

The previous prime is 2020012102099. The next prime is 2020012102127. The reversal of 2020012102101 is 1012012100202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2020012102101 - 2¹ = 2020012102099 is a prime.

It is a super-2 number, since 2×2020012102101² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020012102601) 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, 48095526220 + ... + 48095526261.

It is an arithmetic number, because the mean of its divisors is an integer number (384764209928).

Almost surely, 2^{2020012102101} is an apocalyptic number.

2020012102101 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2020012102101 is a deficient number, since it is larger than the sum of its proper divisors (1058101577323).

2020012102101 is an equidigital number, since it uses as much as digits as its factorization.

2020012102101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96191052491.

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

Adding to 2020012102101 its reverse (1012012100202), we get a palindrome (3032024202303).

The spelling of 2020012102101 in words is "two trillion, twenty billion, twelve million, one hundred two thousand, one hundred one".