100200212001 has 32 divisors (see below), whose sum is σ = 149460416000. Its totient is φ = 66343677264.

The previous prime is 100200211997. The next prime is 100200212017. The reversal of 100200212001 is 100212002001.

It is not a de Polignac number, because 100200212001 - 2² = 100200211997 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100200212041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6941970 + ... + 6956388.

It is an arithmetic number, because the mean of its divisors is an integer number (4670638000).

Almost surely, 2^100200212001 is an apocalyptic number.

It is an amenable number.

100200212001 is a deficient number, since it is larger than the sum of its proper divisors (49260203999).

100200212001 is a wasteful number, since it uses less digits than its factorization.

100200212001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16170 (or 16164 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 100200212001 its reverse (100212002001), we get a palindrome (200412214002).

The spelling of 100200212001 in words is "one hundred billion, two hundred million, two hundred twelve thousand, one".