100121200112102 has 24 divisors (see below), whose sum is σ = 162628708841640. Its totient is φ = 46208132942400.

The previous prime is 100121200112083. The next prime is 100121200112107. The reversal of 100121200112102 is 201211002121001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100121200112107) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4201274 + ... + 14761202.

It is an arithmetic number, because the mean of its divisors is an integer number (6776196201735).

Almost surely, 2^{100121200112102} is an apocalyptic number.

100121200112102 is a deficient number, since it is larger than the sum of its proper divisors (62507508729538).

100121200112102 is a wasteful number, since it uses less digits than its factorization.

100121200112102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10588008 (or 10587995 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 100121200112102 its reverse (201211002121001), we get a palindrome (301332202233103).

The spelling of 100121200112102 in words is "one hundred trillion, one hundred twenty-one billion, two hundred million, one hundred twelve thousand, one hundred two".