1203000222021 has 24 divisors (see below), whose sum is σ = 1828290604320. Its totient is φ = 701344253376.

The previous prime is 1203000221977. The next prime is 1203000222023. The reversal of 1203000222021 is 1202220003021.

It is a happy number.

It is not a de Polignac number, because 1203000222021 - 2⁹ = 1203000221509 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1203000222023) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 62431986 + ... + 62451251.

It is an arithmetic number, because the mean of its divisors is an integer number (76178775180).

Almost surely, 2^{1203000222021} is an apocalyptic number.

It is an amenable number.

1203000222021 is a deficient number, since it is larger than the sum of its proper divisors (625290382299).

1203000222021 is a wasteful number, since it uses less digits than its factorization.

1203000222021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124883285 (or 124883272 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 1203000222021 its reverse (1202220003021), we get a palindrome (2405220225042).

The spelling of 1203000222021 in words is "one trillion, two hundred three billion, two hundred twenty-two thousand, twenty-one".