1002101202022 has 4 divisors (see below), whose sum is σ = 1503151803036. Its totient is φ = 501050601010.

The previous prime is 1002101202007. The next prime is 1002101202023. The reversal of 1002101202022 is 2202021012001.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 1002101201993 and 1002101202011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002101202023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250525300504 + ... + 250525300507.

It is an arithmetic number, because the mean of its divisors is an integer number (375787950759).

Almost surely, 2^{1002101202022} is an apocalyptic number.

1002101202022 is a deficient number, since it is larger than the sum of its proper divisors (501050601014).

1002101202022 is an equidigital number, since it uses as much as digits as its factorization.

1002101202022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501050601013.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 1002101202022 its reverse (2202021012001), we get a palindrome (3204122214023).

The spelling of 1002101202022 in words is "one trillion, two billion, one hundred one million, two hundred two thousand, twenty-two".