2030100120021 has 8 divisors (see below), whose sum is σ = 2714977805344. Its totient is φ = 1349311257360.

The previous prime is 2030100120019. The next prime is 2030100120031. The reversal of 2030100120021 is 1200210010302.

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

It is not a de Polignac number, because 2030100120021 - 2¹ = 2030100120019 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2030100119979 and 2030100120006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2030100120031) 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, 1022204506 + ... + 1022206491.

It is an arithmetic number, because the mean of its divisors is an integer number (339372225668).

Almost surely, 2^{2030100120021} is an apocalyptic number.

It is an amenable number.

2030100120021 is a deficient number, since it is larger than the sum of its proper divisors (684877685323).

2030100120021 is a wasteful number, since it uses less digits than its factorization.

2030100120021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2044411331.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 2030100120021 its reverse (1200210010302), we get a palindrome (3230310130323).

The spelling of 2030100120021 in words is "two trillion, thirty billion, one hundred million, one hundred twenty thousand, twenty-one".