1010210020120 has 64 divisors (see below), whose sum is σ = 2687258203200. Its totient is φ = 334414348800.

The previous prime is 1010210020067. The next prime is 1010210020123. The reversal of 1010210020120 is 210200120101.

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 = 1010210020097 and 1010210020106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010210020123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62196931 + ... + 62213170.

It is an arithmetic number, because the mean of its divisors is an integer number (41988409425).

Almost surely, 2^{1010210020120} is an apocalyptic number.

1010210020120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1010210020120 is an abundant number, since it is smaller than the sum of its proper divisors (1677048183080).

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

1010210020120 is a wasteful number, since it uses less digits than its factorization.

1010210020120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124410148 (or 124410144 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 1010210020120 its reverse (210200120101), we get a palindrome (1220410140221).

The spelling of 1010210020120 in words is "one trillion, ten billion, two hundred ten million, twenty thousand, one hundred twenty".