101201201220004 has 24 divisors (see below), whose sum is σ = 177790241563200. Its totient is φ = 50404284339744.

The previous prime is 101201201219999. The next prime is 101201201220071. The reversal of 101201201220004 is 400022102102101.

It is a self number, because there is not a number n which added to its sum of digits gives 101201201220004.

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, 35501434 + ... + 38245969.

It is an arithmetic number, because the mean of its divisors is an integer number (7407926731800).

Almost surely, 2^{101201201220004} is an apocalyptic number.

It is an amenable number.

101201201220004 is a deficient number, since it is larger than the sum of its proper divisors (76589040343196).

101201201220004 is a wasteful number, since it uses less digits than its factorization.

101201201220004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73748739 (or 73748737 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 101201201220004 its reverse (400022102102101), we get a palindrome (501223303322105).

The spelling of 101201201220004 in words is "one hundred one trillion, two hundred one billion, two hundred one million, two hundred twenty thousand, four".