1202101022 has 4 divisors (see below), whose sum is σ = 1803151536. Its totient is φ = 601050510.

The previous prime is 1202101007. The next prime is 1202101037. The reversal of 1202101022 is 2201012021.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (1202101007) and next prime (1202101037).

It is a junction number, because it is equal to n+sod(n) for n = 1202100994 and 1202101012.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 300525254 + ... + 300525257.

It is an arithmetic number, because the mean of its divisors is an integer number (450787884).

Almost surely, 2^1202101022 is an apocalyptic number.

1202101022 is a deficient number, since it is larger than the sum of its proper divisors (601050514).

1202101022 is an equidigital number, since it uses as much as digits as its factorization.

1202101022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 601050513.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 1202101022 is about 34671.3285294925. The cubic root of 1202101022 is about 1063.2783934254.

Adding to 1202101022 its reverse (2201012021), we get a palindrome (3403113043).

The spelling of 1202101022 in words is "one billion, two hundred two million, one hundred one thousand, twenty-two".