1203101112222 has 24 divisors (see below), whose sum is σ = 2606818730880. Its totient is φ = 401018372640.

The previous prime is 1203101112127. The next prime is 1203101112263. The reversal of 1203101112222 is 2222111013021.

1203101112222 is a `hidden beast` number, since 1 + 20 + 310 + 1 + 112 + 222 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1203101112195 and 1203101112204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 788647 + ... + 1740162.

It is an arithmetic number, because the mean of its divisors is an integer number (108617447120).

Almost surely, 2^{1203101112222} is an apocalyptic number.

1203101112222 is an abundant number, since it is smaller than the sum of its proper divisors (1403717618658).

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

1203101112222 is a wasteful number, since it uses less digits than its factorization.

1203101112222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2555248 (or 2555245 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 1203101112222 its reverse (2222111013021), we get a palindrome (3425212125243).

The spelling of 1203101112222 in words is "one trillion, two hundred three billion, one hundred one million, one hundred twelve thousand, two hundred twenty-two".