10010203022121 has 8 divisors (see below), whose sum is σ = 13361304360480. Its totient is φ = 6666285182592.

The previous prime is 10010203022093. The next prime is 10010203022129. The reversal of 10010203022121 is 12122030201001.

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

It is not a de Polignac number, because 10010203022121 - 2¹³ = 10010203013929 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10010203022121.

It is not an unprimeable number, because it can be changed into a prime (10010203022129) 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, 1795871455 + ... + 1795877028.

It is an arithmetic number, because the mean of its divisors is an integer number (1670163045060).

Almost surely, 2^{10010203022121} is an apocalyptic number.

It is an amenable number.

10010203022121 is a deficient number, since it is larger than the sum of its proper divisors (3351101338359).

10010203022121 is an equidigital number, since it uses as much as digits as its factorization.

10010203022121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3591749415.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 10010203022121 its reverse (12122030201001), we get a palindrome (22132233223122).

The spelling of 10010203022121 in words is "ten trillion, ten billion, two hundred three million, twenty-two thousand, one hundred twenty-one".