1010100200220 has 72 divisors (see below), whose sum is σ = 3067563067296. Its totient is φ = 269044232832.

The previous prime is 1010100200201. The next prime is 1010100200251. The reversal of 1010100200220 is 220020010101.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3135832 + ... + 3442911.

Almost surely, 2^{1010100200220} is an apocalyptic number.

1010100200220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1010100200220 is an abundant number, since it is smaller than the sum of its proper divisors (2057462867076).

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

1010100200220 is a wasteful number, since it uses less digits than its factorization.

1010100200220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6579611 (or 6579606 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 1010100200220 its reverse (220020010101), we get a palindrome (1230120210321).

The spelling of 1010100200220 in words is "one trillion, ten billion, one hundred million, two hundred thousand, two hundred twenty".