1202103011120 has 160 divisors (see below), whose sum is σ = 3073811120640. Its totient is φ = 433579520000.

The previous prime is 1202103011071. The next prime is 1202103011143. The reversal of 1202103011120 is 211103012021.

It is a junction number, because it is equal to n+sod(n) for n = 1202103011095 and 1202103011104.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 63156005 + ... + 63175035.

It is an arithmetic number, because the mean of its divisors is an integer number (19211319504).

Almost surely, 2^{1202103011120} is an apocalyptic number.

1202103011120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1202103011120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1536905560320).

1202103011120 is an abundant number, since it is smaller than the sum of its proper divisors (1871708109520).

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

1202103011120 is a wasteful number, since it uses less digits than its factorization.

1202103011120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19635 (or 19629 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 1202103011120 its reverse (211103012021), we get a palindrome (1413206023141).

Subtracting from 1202103011120 its reverse (211103012021), we obtain a palindrome (990999999099).

The spelling of 1202103011120 in words is "one trillion, two hundred two billion, one hundred three million, eleven thousand, one hundred twenty".