20203022102 has 4 divisors (see below), whose sum is σ = 30304533156. Its totient is φ = 10101511050.

The previous prime is 20203022083. The next prime is 20203022111. The reversal of 20203022102 is 20122030202.

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

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, 5050755524 + ... + 5050755527.

It is an arithmetic number, because the mean of its divisors is an integer number (7576133289).

Almost surely, 2^20203022102 is an apocalyptic number.

20203022102 is a deficient number, since it is larger than the sum of its proper divisors (10101511054).

20203022102 is a wasteful number, since it uses less digits than its factorization.

20203022102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10101511053.

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 20203022102 its reverse (20122030202), we get a palindrome (40325052304).

The spelling of 20203022102 in words is "twenty billion, two hundred three million, twenty-two thousand, one hundred two".