210212001111001 has 8 divisors (see below), whose sum is σ = 211011959537280. Its totient is φ = 209412047785632.

The previous prime is 210212001110989. The next prime is 210212001111031. The reversal of 210212001111001 is 100111100212012.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-210212001111001 is a prime.

It is a super-2 number, since 2×210212001111001² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210212001111031) 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, 95147196 + ... + 97331458.

It is an arithmetic number, because the mean of its divisors is an integer number (26376494942160).

Almost surely, 2^{210212001111001} is an apocalyptic number.

It is an amenable number.

210212001111001 is a deficient number, since it is larger than the sum of its proper divisors (799958426279).

210212001111001 is a wasteful number, since it uses less digits than its factorization.

210212001111001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2550455.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 210212001111001 its reverse (100111100212012), we get a palindrome (310323101323013).

The spelling of 210212001111001 in words is "two hundred ten trillion, two hundred twelve billion, one million, one hundred eleven thousand, one".