1010011020220 has 24 divisors (see below), whose sum is σ = 2123425244304. Its totient is φ = 403546864896.

The previous prime is 1010011020163. The next prime is 1010011020229. The reversal of 1010011020220 is 220201100101.

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 = 1010011020197 and 1010011020206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010011020229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28578349 + ... + 28613668.

It is an arithmetic number, because the mean of its divisors is an integer number (88476051846).

Almost surely, 2^{1010011020220} is an apocalyptic number.

1010011020220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1010011020220 is an abundant number, since it is smaller than the sum of its proper divisors (1113414224084).

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

1010011020220 is a wasteful number, since it uses less digits than its factorization.

1010011020220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57192909 (or 57192907 counting only the distinct ones).

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

Adding to 1010011020220 its reverse (220201100101), we get a palindrome (1230212120321).

The spelling of 1010011020220 in words is "one trillion, ten billion, eleven million, twenty thousand, two hundred twenty".