10202121002302 has 4 divisors (see below), whose sum is σ = 15303181503456. Its totient is φ = 5101060501150.

The previous prime is 10202121002261. The next prime is 10202121002327. The reversal of 10202121002302 is 20320012120201.

It is a happy number.

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

It is a super-2 number, since 2×10202121002302² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2550530250574 + ... + 2550530250577.

It is an arithmetic number, because the mean of its divisors is an integer number (3825795375864).

Almost surely, 2^{10202121002302} is an apocalyptic number.

10202121002302 is a deficient number, since it is larger than the sum of its proper divisors (5101060501154).

10202121002302 is an equidigital number, since it uses as much as digits as its factorization.

10202121002302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5101060501153.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 10202121002302 its reverse (20320012120201), we get a palindrome (30522133122503).

The spelling of 10202121002302 in words is "ten trillion, two hundred two billion, one hundred twenty-one million, two thousand, three hundred two".