1010032020120 has 64 divisors (see below), whose sum is σ = 3104000857440. Its totient is φ = 262772556800.

The previous prime is 1010032020119. The next prime is 1010032020149. The reversal of 1010032020120 is 210202300101.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 1010032020096 and 1010032020105.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102640611 + ... + 102650450.

Almost surely, 2^{1010032020120} is an apocalyptic number.

1010032020120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1010032020120 is an abundant number, since it is smaller than the sum of its proper divisors (2093968837320).

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

1010032020120 is a wasteful number, since it uses less digits than its factorization.

1010032020120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205291116 (or 205291112 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 1010032020120 its reverse (210202300101), we get a palindrome (1220234320221).

The spelling of 1010032020120 in words is "one trillion, ten billion, thirty-two million, twenty thousand, one hundred twenty".