1010210201220 has 48 divisors (see below), whose sum is σ = 3085732980288. Its totient is φ = 244899442560.

The previous prime is 1010210201213. The next prime is 1010210201237. The reversal of 1010210201220 is 221020120101.

1010210201220 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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 = 1010210201196 and 1010210201205.

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, 765310099 + ... + 765311418.

It is an arithmetic number, because the mean of its divisors is an integer number (64286103756).

Almost surely, 2^{1010210201220} is an apocalyptic number.

1010210201220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1010210201220 is an abundant number, since it is smaller than the sum of its proper divisors (2075522779068).

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

1010210201220 is a wasteful number, since it uses less digits than its factorization.

1010210201220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1530621540 (or 1530621538 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1010210201220 its reverse (221020120101), we get a palindrome (1231230321321).

The spelling of 1010210201220 in words is "one trillion, ten billion, two hundred ten million, two hundred one thousand, two hundred twenty".