1202111021120 has 56 divisors (see below), whose sum is σ = 2880088508544. Its totient is φ = 477894422016.

The previous prime is 1202111021093. The next prime is 1202111021131. The reversal of 1202111021120 is 211201112021.

It is a junction number, because it is equal to n+sod(n) for n = 1202111021095 and 1202111021104.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11471144 + ... + 11575463.

Almost surely, 2^{1202111021120} is an apocalyptic number.

1202111021120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1202111021120 is an abundant number, since it is smaller than the sum of its proper divisors (1677977487424).

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

1202111021120 is a wasteful number, since it uses less digits than its factorization.

1202111021120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23046787 (or 23046777 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1202111021120 its reverse (211201112021), we get a palindrome (1413312133141).

Subtracting from 1202111021120 its reverse (211201112021), we obtain a palindrome (990909909099).

The spelling of 1202111021120 in words is "one trillion, two hundred two billion, one hundred eleven million, twenty-one thousand, one hundred twenty".