10213002121 has 8 divisors (see below), whose sum is σ = 11676068480. Its totient is φ = 8750952288.

The previous prime is 10213002101. The next prime is 10213002131. The reversal of 10213002121 is 12120031201.

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 10213002121 - 2⁷ = 10213001993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10213002101) 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, 232476 + ... + 272893.

It is an arithmetic number, because the mean of its divisors is an integer number (1459508560).

Almost surely, 2^10213002121 is an apocalyptic number.

It is an amenable number.

10213002121 is a deficient number, since it is larger than the sum of its proper divisors (1463066359).

10213002121 is an equidigital number, since it uses as much as digits as its factorization.

10213002121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508263.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 10213002121 its reverse (12120031201), we get a palindrome (22333033322).

The spelling of 10213002121 in words is "ten billion, two hundred thirteen million, two thousand, one hundred twenty-one".