2121625020235 has 8 divisors (see below), whose sum is σ = 2909657170656. Its totient is φ = 1454828585280.

The previous prime is 2121625020223. The next prime is 2121625020239. The reversal of 2121625020235 is 5320205261212.

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

It is not a de Polignac number, because 2121625020235 - 2¹¹ = 2121625018187 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2121625020197 and 2121625020206.

It is not an unprimeable number, because it can be changed into a prime (2121625020239) 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, 30308928826 + ... + 30308928895.

It is an arithmetic number, because the mean of its divisors is an integer number (363707146332).

Almost surely, 2^{2121625020235} is an apocalyptic number.

2121625020235 is a deficient number, since it is larger than the sum of its proper divisors (788032150421).

2121625020235 is an equidigital number, since it uses as much as digits as its factorization.

2121625020235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60617857733.

The product of its (nonzero) digits is 14400, while the sum is 31.

The spelling of 2121625020235 in words is "two trillion, one hundred twenty-one billion, six hundred twenty-five million, twenty thousand, two hundred thirty-five".