122101110121002 has 16 divisors (see below), whose sum is σ = 244471461951072. Its totient is φ = 40655496422160.

The previous prime is 122101110120973. The next prime is 122101110121033. The reversal of 122101110121002 is 200121011101221.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11218398649 + ... + 11218409532.

It is an arithmetic number, because the mean of its divisors is an integer number (15279466371942).

Almost surely, 2^{122101110121002} is an apocalyptic number.

122101110121002 is an abundant number, since it is smaller than the sum of its proper divisors (122370351830070).

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

122101110121002 is a wasteful number, since it uses less digits than its factorization.

122101110121002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22436809093.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 122101110121002 its reverse (200121011101221), we get a palindrome (322222121222223).

The spelling of 122101110121002 in words is "one hundred twenty-two trillion, one hundred one billion, one hundred ten million, one hundred twenty-one thousand, two".