1401001010120 has 32 divisors (see below), whose sum is σ = 3225560469120. Its totient is φ = 547367835840.

The previous prime is 1401001010117. The next prime is 1401001010173. The reversal of 1401001010120 is 210101001041.

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, 407266016 + ... + 407269455.

It is an arithmetic number, because the mean of its divisors is an integer number (100798764660).

Almost surely, 2^{1401001010120} is an apocalyptic number.

1401001010120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1401001010120 is an abundant number, since it is smaller than the sum of its proper divisors (1824559459000).

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

1401001010120 is a wasteful number, since it uses less digits than its factorization.

1401001010120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 814535525 (or 814535521 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1401001010120 its reverse (210101001041), we get a palindrome (1611102011161).

The spelling of 1401001010120 in words is "one trillion, four hundred one billion, one million, ten thousand, one hundred twenty".