122002020020102 has 4 divisors (see below), whose sum is σ = 183003030030156. Its totient is φ = 61001010010050.

The previous prime is 122002020020087. The next prime is 122002020020123. The reversal of 122002020020102 is 201020020200221.

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, 30500505005024 + ... + 30500505005027.

It is an arithmetic number, because the mean of its divisors is an integer number (45750757507539).

Almost surely, 2^{122002020020102} is an apocalyptic number.

122002020020102 is a deficient number, since it is larger than the sum of its proper divisors (61001010010054).

122002020020102 is an equidigital number, since it uses as much as digits as its factorization.

122002020020102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61001010010053.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 122002020020102 its reverse (201020020200221), we get a palindrome (323022040220323).

The spelling of 122002020020102 in words is "one hundred twenty-two trillion, two billion, twenty million, twenty thousand, one hundred two".