1023203101122 has 12 divisors (see below), whose sum is σ = 2216940052470. Its totient is φ = 341067700368.

The previous prime is 1023203101097. The next prime is 1023203101183. The reversal of 1023203101122 is 2211013023201.

1023203101122 is a `hidden beast` number, since 1 + 0 + 2 + 320 + 310 + 11 + 22 = 666.

1023203101122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 603715014081 + 419488087041 = 776991^2 + 647679^2 .

It is a super-2 number, since 2×1023203101122² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 56844616729 = 1023203101122 / (1 + 0 + 2 + 3 + 2 + 0 + 3 + 1 + 0 + 1 + 1 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 1023203101095 and 1023203101104.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28422308347 + ... + 28422308382.

Almost surely, 2^{1023203101122} is an apocalyptic number.

1023203101122 is an abundant number, since it is smaller than the sum of its proper divisors (1193736951348).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1023203101122 is a wasteful number, since it uses less digits than its factorization.

1023203101122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56844616737 (or 56844616734 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 1023203101122 its reverse (2211013023201), we get a palindrome (3234216124323).

The spelling of 1023203101122 in words is "one trillion, twenty-three billion, two hundred three million, one hundred one thousand, one hundred twenty-two".