212002101121001 has 8 divisors (see below), whose sum is σ = 212096147994624. Its totient is φ = 211908055776480.

The previous prime is 212002101120973. The next prime is 212002101121039. The reversal of 212002101121001 is 100121101200212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 212002101121001 - 2⁶ = 212002101120937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212002101121091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 346520696 + ... + 347131958.

It is an arithmetic number, because the mean of its divisors is an integer number (26512018499328).

Almost surely, 2^{212002101121001} is an apocalyptic number.

It is an amenable number.

212002101121001 is a deficient number, since it is larger than the sum of its proper divisors (94046873623).

212002101121001 is a wasteful number, since it uses less digits than its factorization.

212002101121001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 764551.

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

Adding to 212002101121001 its reverse (100121101200212), we get a palindrome (312123202321213).

The spelling of 212002101121001 in words is "two hundred twelve trillion, two billion, one hundred one million, one hundred twenty-one thousand, one".