1011021230120 has 64 divisors (see below), whose sum is σ = 2481703626240. Its totient is φ = 367628371200.

The previous prime is 1011021230119. The next prime is 1011021230183. The reversal of 1011021230120 is 210321201101.

1011021230120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 1011021230095 and 1011021230104.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16892969 + ... + 16952711.

It is an arithmetic number, because the mean of its divisors is an integer number (38776619160).

Almost surely, 2^{1011021230120} is an apocalyptic number.

1011021230120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1011021230120 is an abundant number, since it is smaller than the sum of its proper divisors (1470682396120).

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

1011021230120 is a wasteful number, since it uses less digits than its factorization.

1011021230120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98226 (or 98222 counting only the distinct ones).

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

Adding to 1011021230120 its reverse (210321201101), we get a palindrome (1221342431221).

The spelling of 1011021230120 in words is "one trillion, eleven billion, twenty-one million, two hundred thirty thousand, one hundred twenty".