210201120001002 has 128 divisors (see below), whose sum is σ = 483225996960000. Its totient is φ = 60417791115264.

The previous prime is 210201120000973. The next prime is 210201120001003. The reversal of 210201120001002 is 200100021102012.

It is a super-3 number, since 3×210201120001002³ (a number of 44 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (210201120001003) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 410093374 + ... + 410605622.

It is an arithmetic number, because the mean of its divisors is an integer number (3775203101250).

Almost surely, 2^{210201120001002} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 210201120001002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (241612998480000).

210201120001002 is an abundant number, since it is smaller than the sum of its proper divisors (273024876958998).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

210201120001002 is a wasteful number, since it uses less digits than its factorization.

210201120001002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516152.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 210201120001002 its reverse (200100021102012), we get a palindrome (410301141103014).

The spelling of 210201120001002 in words is "two hundred ten trillion, two hundred one billion, one hundred twenty million, one thousand, two".