10202303023122 has 24 divisors (see below), whose sum is σ = 23735970299376. Its totient is φ = 2914943720808.

The previous prime is 10202303023103. The next prime is 10202303023127. The reversal of 10202303023122 is 22132030320201.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (10202303023127) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17350855188 + ... + 17350855775.

It is an arithmetic number, because the mean of its divisors is an integer number (988998762474).

Almost surely, 2^{10202303023122} is an apocalyptic number.

10202303023122 is an abundant number, since it is smaller than the sum of its proper divisors (13533667276254).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10202303023122 is a wasteful number, since it uses less digits than its factorization.

10202303023122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34701710982 (or 34701710975 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 10202303023122 its reverse (22132030320201), we get a palindrome (32334333343323).

The spelling of 10202303023122 in words is "ten trillion, two hundred two billion, three hundred three million, twenty-three thousand, one hundred twenty-two".