1010220021099 has 16 divisors (see below), whose sum is σ = 1561692787200. Its totient is φ = 644198273928.

The previous prime is 1010220021049. The next prime is 1010220021119. The reversal of 1010220021099 is 9901200220101.

It is not a de Polignac number, because 1010220021099 - 2²⁰ = 1010218972523 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1010220021049) 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, 813381039 + ... + 813382280.

It is an arithmetic number, because the mean of its divisors is an integer number (97605799200).

Almost surely, 2^{1010220021099} is an apocalyptic number.

1010220021099 is a deficient number, since it is larger than the sum of its proper divisors (551472766101).

1010220021099 is a wasteful number, since it uses less digits than its factorization.

1010220021099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1626763351 (or 1626763345 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 27.

The spelling of 1010220021099 in words is "one trillion, ten billion, two hundred twenty million, twenty-one thousand, ninety-nine".