122001012010102 has 4 divisors (see below), whose sum is σ = 183001518015156. Its totient is φ = 61000506005050.

The previous prime is 122001012010093. The next prime is 122001012010109. The reversal of 122001012010102 is 201010210100221.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122001012010109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30500253002524 + ... + 30500253002527.

It is an arithmetic number, because the mean of its divisors is an integer number (45750379503789).

Almost surely, 2^{122001012010102} is an apocalyptic number.

122001012010102 is a deficient number, since it is larger than the sum of its proper divisors (61000506005054).

122001012010102 is an equidigital number, since it uses as much as digits as its factorization.

122001012010102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61000506005053.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 122001012010102 its reverse (201010210100221), we get a palindrome (323011222110323).

The spelling of 122001012010102 in words is "one hundred twenty-two trillion, one billion, twelve million, ten thousand, one hundred two".