1011030100220 has 24 divisors (see below), whose sum is σ = 2426472240864. Its totient is φ = 346638891456.

The previous prime is 1011030100211. The next prime is 1011030100261. The reversal of 1011030100220 is 220010301101.

It is a congruent number.

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, 3610821647 + ... + 3610821926.

It is an arithmetic number, because the mean of its divisors is an integer number (101103010036).

Almost surely, 2^{1011030100220} is an apocalyptic number.

1011030100220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1011030100220 is an abundant number, since it is smaller than the sum of its proper divisors (1415442140644).

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

1011030100220 is a wasteful number, since it uses less digits than its factorization.

1011030100220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7221643589 (or 7221643587 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 1011030100220 its reverse (220010301101), we get a palindrome (1231040401321).

The spelling of 1011030100220 in words is "one trillion, eleven billion, thirty million, one hundred thousand, two hundred twenty".