100102122121012 has 12 divisors (see below), whose sum is σ = 191104051322016. Its totient is φ = 45500964600440.

The previous prime is 100102122121007. The next prime is 100102122121049. The reversal of 100102122121012 is 210121221201001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1137524114968 + ... + 1137524115055.

It is an arithmetic number, because the mean of its divisors is an integer number (15925337610168).

Almost surely, 2^{100102122121012} is an apocalyptic number.

It is an amenable number.

100102122121012 is a deficient number, since it is larger than the sum of its proper divisors (91001929201004).

100102122121012 is a wasteful number, since it uses less digits than its factorization.

100102122121012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2275048230038 (or 2275048230036 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 100102122121012 its reverse (210121221201001), we get a palindrome (310223343322013).

The spelling of 100102122121012 in words is "one hundred trillion, one hundred two billion, one hundred twenty-two million, one hundred twenty-one thousand, twelve".