20210101202 has 8 divisors (see below), whose sum is σ = 30316956912. Its totient is φ = 10104448900.

The previous prime is 20210101199. The next prime is 20210101217.

It is a happy number.

20210101202 is nontrivially palindromic in base 10.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 257624 + ... + 326787.

It is an arithmetic number, because the mean of its divisors is an integer number (3789619614).

Almost surely, 2^20210101202 is an apocalyptic number.

20210101202 is a deficient number, since it is larger than the sum of its proper divisors (10106855710).

20210101202 is a wasteful number, since it uses less digits than its factorization.

20210101202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 601704.

The product of its (nonzero) digits is 16, while the sum is 11.

Multiplying 20210101202 by its sum of digits (11), we get a palindrome (222311113222).

The spelling of 20210101202 in words is "twenty billion, two hundred ten million, one hundred one thousand, two hundred two".