20212001002 has 8 divisors (see below), whose sum is σ = 30343895712. Its totient is φ = 10097369100.

The previous prime is 20212000993. The next prime is 20212001003. The reversal of 20212001002 is 20010021202.

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

It is a self number, because there is not a number n which added to its sum of digits gives 20212001002.

It is not an unprimeable number, because it can be changed into a prime (20212001003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4312774 + ... + 4317457.

It is an arithmetic number, because the mean of its divisors is an integer number (3792986964).

Almost surely, 2^20212001002 is an apocalyptic number.

20212001002 is a deficient number, since it is larger than the sum of its proper divisors (10131894710).

20212001002 is a wasteful number, since it uses less digits than its factorization.

20212001002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8631404.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 20212001002 its reverse (20010021202), we get a palindrome (40222022204).

It can be divided in two parts, 2021200 and 1002, that added together give a palindrome (2022202).

The spelling of 20212001002 in words is "twenty billion, two hundred twelve million, one thousand, two".