100200201120987 has 16 divisors (see below), whose sum is σ = 145770588980352. Its totient is φ = 60717043829120.

The previous prime is 100200201120973. The next prime is 100200201120991. The reversal of 100200201120987 is 789021102002001.

It is a cyclic number.

It is not a de Polignac number, because 100200201120987 - 2¹² = 100200201116891 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (100200201120907) 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, 258573198 + ... + 258960419.

It is an arithmetic number, because the mean of its divisors is an integer number (9110661811272).

Almost surely, 2^{100200201120987} is an apocalyptic number.

100200201120987 is a deficient number, since it is larger than the sum of its proper divisors (45570387859365).

100200201120987 is a wasteful number, since it uses less digits than its factorization.

100200201120987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 517539498.

The product of its (nonzero) digits is 4032, while the sum is 33.

Adding to 100200201120987 its reverse (789021102002001), we get a palindrome (889221303122988).

The spelling of 100200201120987 in words is "one hundred trillion, two hundred billion, two hundred one million, one hundred twenty thousand, nine hundred eighty-seven".