1022010221099 has 12 divisors (see below), whose sum is σ = 1206613350504. Its totient is φ = 862934000544.

The previous prime is 1022010221081. The next prime is 1022010221129. The reversal of 1022010221099 is 9901220102201.

It is not a de Polignac number, because 1022010221099 - 2³² = 1017715253803 is a prime.

It is a super-4 number, since 4×1022010221099⁴ (a number of 49 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1022010221009) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 155648594 + ... + 155655159.

It is an arithmetic number, because the mean of its divisors is an integer number (100551112542).

Almost surely, 2^{1022010221099} is an apocalyptic number.

1022010221099 is a deficient number, since it is larger than the sum of its proper divisors (184603129405).

1022010221099 is an equidigital number, since it uses as much as digits as its factorization.

1022010221099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311303834 (or 311303827 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 29.

The spelling of 1022010221099 in words is "one trillion, twenty-two billion, ten million, two hundred twenty-one thousand, ninety-nine".