120110101001020 has 96 divisors (see below), whose sum is σ = 271791028244736. Its totient is φ = 44322650496000.

The previous prime is 120110101000987. The next prime is 120110101001053. The reversal of 120110101001020 is 20100101011021.

It is an interprime number because it is at equal distance from previous prime (120110101000987) and next prime (120110101001053).

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 120110101000988 and 120110101001006.

It is a congruent number.

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, 7314412410 + ... + 7314428830.

It is an arithmetic number, because the mean of its divisors is an integer number (2831156544216).

Almost surely, 2^{120110101001020} is an apocalyptic number.

120110101001020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120110101001020 is an abundant number, since it is smaller than the sum of its proper divisors (151680927243716).

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

120110101001020 is a wasteful number, since it uses less digits than its factorization.

120110101001020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31031 (or 31029 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 120110101001020 its reverse (20100101011021), we get a palindrome (140210202012041).

The spelling of 120110101001020 in words is "one hundred twenty trillion, one hundred ten billion, one hundred one million, one thousand, twenty".