10203102221123 has 8 divisors (see below), whose sum is σ = 11660707617792. Its totient is φ = 8745501665736.

The previous prime is 10203102221101. The next prime is 10203102221161. The reversal of 10203102221123 is 32112220130201.

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 10203102221123 - 2¹² = 10203102217027 is a prime.

It is a super-2 number, since 2×10203102221123² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10203102221095 and 10203102221104.

It is not an unprimeable number, because it can be changed into a prime (10203102223123) 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, 7227086 + ... + 8522732.

It is an arithmetic number, because the mean of its divisors is an integer number (1457588452224).

Almost surely, 2^{10203102221123} is an apocalyptic number.

10203102221123 is a deficient number, since it is larger than the sum of its proper divisors (1457605396669).

10203102221123 is a wasteful number, since it uses less digits than its factorization.

10203102221123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2420641.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 10203102221123 its reverse (32112220130201), we get a palindrome (42315322351324).

The spelling of 10203102221123 in words is "ten trillion, two hundred three billion, one hundred two million, two hundred twenty-one thousand, one hundred twenty-three".