1102201023 has 16 divisors (see below), whose sum is σ = 1832230656. Its totient is φ = 572571840.

The previous prime is 1102201021. The next prime is 1102201027. The reversal of 1102201023 is 3201022011.

It is not a de Polignac number, because 1102201023 - 2¹ = 1102201021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102201021) 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, 2385486 + ... + 2385947.

It is an arithmetic number, because the mean of its divisors is an integer number (114514416).

Almost surely, 2^1102201023 is an apocalyptic number.

1102201023 is a deficient number, since it is larger than the sum of its proper divisors (730029633).

1102201023 is a wasteful number, since it uses less digits than its factorization.

1102201023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4771454.

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

The square root of 1102201023 is about 33199.4129917985. The cubic root of 1102201023 is about 1032.9681634987.

Adding to 1102201023 its reverse (3201022011), we get a palindrome (4303223034).

The spelling of 1102201023 in words is "one billion, one hundred two million, two hundred one thousand, twenty-three".