1002221123030 has 128 divisors (see below), whose sum is σ = 1918969678080. Its totient is φ = 376272332800.

The previous prime is 1002221123027. The next prime is 1002221123039. The reversal of 1002221123030 is 303211222001.

1002221123030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002221123039) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1429701680 + ... + 1429702380.

It is an arithmetic number, because the mean of its divisors is an integer number (14991950610).

Almost surely, 2^{1002221123030} is an apocalyptic number.

1002221123030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1002221123030 is a deficient number, since it is larger than the sum of its proper divisors (916748555050).

1002221123030 is a wasteful number, since it uses less digits than its factorization.

1002221123030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1514.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 1002221123030 its reverse (303211222001), we get a palindrome (1305432345031).

The spelling of 1002221123030 in words is "one trillion, two billion, two hundred twenty-one million, one hundred twenty-three thousand, thirty".