1011203022 has 16 divisors (see below), whose sum is σ = 2022723072. Its totient is φ = 337014840.

The previous prime is 1011203021. The next prime is 1011203023. The reversal of 1011203022 is 2203021101.

It is an interprime number because it is at equal distance from previous prime (1011203021) and next prime (1011203023).

It is a junction number, because it is equal to n+sod(n) for n = 1011202989 and 1011203007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011203021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56803 + ... + 72449.

It is an arithmetic number, because the mean of its divisors is an integer number (126420192).

Almost surely, 2^1011203022 is an apocalyptic number.

1011203022 is an abundant number, since it is smaller than the sum of its proper divisors (1011520050).

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

1011203022 is a wasteful number, since it uses less digits than its factorization.

1011203022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26423.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 1011203022 is about 31799.4185795904. The cubic root of 1011203022 is about 1003.7204815177.

Adding to 1011203022 its reverse (2203021101), we get a palindrome (3214224123).

The spelling of 1011203022 in words is "one billion, eleven million, two hundred three thousand, twenty-two".