100101001403987 has 16 divisors (see below), whose sum is σ = 106301674702080. Its totient is φ = 94098043485600.

The previous prime is 100101001403971. The next prime is 100101001404077. The reversal of 100101001403987 is 789304100101001.

It is a cyclic number.

It is not a de Polignac number, because 100101001403987 - 2⁴ = 100101001403971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100101001403947) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 128669189 + ... + 129444822.

It is an arithmetic number, because the mean of its divisors is an integer number (6643854668880).

Almost surely, 2^{100101001403987} is an apocalyptic number.

100101001403987 is a deficient number, since it is larger than the sum of its proper divisors (6200673298093).

100101001403987 is a wasteful number, since it uses less digits than its factorization.

100101001403987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258114394.

The product of its (nonzero) digits is 6048, while the sum is 35.

Adding to 100101001403987 its reverse (789304100101001), we get a palindrome (889405101504988).

The spelling of 100101001403987 in words is "one hundred trillion, one hundred one billion, one million, four hundred three thousand, nine hundred eighty-seven".