1202102023 has 16 divisors (see below), whose sum is σ = 1258313760. Its totient is φ = 1147474944.

The previous prime is 1202102021. The next prime is 1202102029. The reversal of 1202102023 is 3202012021.

It is a cyclic number.

It is not a de Polignac number, because 1202102023 - 2¹ = 1202102021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1202101994 and 1202102012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202102021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 353013 + ... + 356401.

It is an arithmetic number, because the mean of its divisors is an integer number (78644610).

Almost surely, 2^1202102023 is an apocalyptic number.

1202102023 is a deficient number, since it is larger than the sum of its proper divisors (56211737).

1202102023 is a wasteful number, since it uses less digits than its factorization.

1202102023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3618.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 1202102023 is about 34671.3429650482. The cubic root of 1202102023 is about 1063.2786885591.

Adding to 1202102023 its reverse (3202012021), we get a palindrome (4404114044).

The spelling of 1202102023 in words is "one billion, two hundred two million, one hundred two thousand, twenty-three".