10354213021 has 8 divisors (see below), whose sum is σ = 10636315200. Its totient is φ = 10073518560.

The previous prime is 10354213019. The next prime is 10354213027. The reversal of 10354213021 is 12031245301.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 10354213021 - 2¹ = 10354213019 is a prime.

It is a super-3 number, since 3×10354213021³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10354212983 and 10354213001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10354213027) 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, 337011 + ... + 366448.

It is an arithmetic number, because the mean of its divisors is an integer number (1329539400).

Almost surely, 2^10354213021 is an apocalyptic number.

It is an amenable number.

10354213021 is a deficient number, since it is larger than the sum of its proper divisors (282102179).

10354213021 is an equidigital number, since it uses as much as digits as its factorization.

10354213021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 703859.

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 10354213021 its reverse (12031245301), we get a palindrome (22385458322).

The spelling of 10354213021 in words is "ten billion, three hundred fifty-four million, two hundred thirteen thousand, twenty-one".