2020210100121 has 32 divisors (see below), whose sum is σ = 2740237516800. Its totient is φ = 1323687221120.

The previous prime is 2020210100107. The next prime is 2020210100269. The reversal of 2020210100121 is 1210010120202.

It is a cyclic number.

It is not a de Polignac number, because 2020210100121 - 2¹³ = 2020210091929 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2020210100097 and 2020210100106.

It is not an unprimeable number, because it can be changed into a prime (2020210100101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 69698410 + ... + 69727388.

It is an arithmetic number, because the mean of its divisors is an integer number (85632422400).

Almost surely, 2^{2020210100121} is an apocalyptic number.

It is an amenable number.

2020210100121 is a deficient number, since it is larger than the sum of its proper divisors (720027416679).

2020210100121 is a wasteful number, since it uses less digits than its factorization.

2020210100121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30629.

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

Adding to 2020210100121 its reverse (1210010120202), we get a palindrome (3230220220323).

The spelling of 2020210100121 in words is "two trillion, twenty billion, two hundred ten million, one hundred thousand, one hundred twenty-one".