100020122102 has 4 divisors (see below), whose sum is σ = 150030183156. Its totient is φ = 50010061050.

The previous prime is 100020122071. The next prime is 100020122117. The reversal of 100020122102 is 201221020001.

It is a happy number.

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, 25005030524 + ... + 25005030527.

It is an arithmetic number, because the mean of its divisors is an integer number (37507545789).

Almost surely, 2^100020122102 is an apocalyptic number.

100020122102 is a deficient number, since it is larger than the sum of its proper divisors (50010061054).

100020122102 is an equidigital number, since it uses as much as digits as its factorization.

100020122102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50010061053.

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

Adding to 100020122102 its reverse (201221020001), we get a palindrome (301241142103).

The spelling of 100020122102 in words is "one hundred billion, twenty million, one hundred twenty-two thousand, one hundred two".