20210300001 has 12 divisors (see below), whose sum is σ = 29813776512. Its totient is φ = 13186862136.

The previous prime is 20210299979. The next prime is 20210300029. The reversal of 20210300001 is 10000301202.

It is a happy number.

It is not a de Polignac number, because 20210300001 - 2⁹ = 20210299489 is a prime.

It is a super-2 number, since 2×20210300001² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (20210300801) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23888821 + ... + 23889666.

It is an arithmetic number, because the mean of its divisors is an integer number (2484481376).

Almost surely, 2^20210300001 is an apocalyptic number.

It is an amenable number.

20210300001 is a deficient number, since it is larger than the sum of its proper divisors (9603476511).

20210300001 is a wasteful number, since it uses less digits than its factorization.

20210300001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47778540 (or 47778537 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

Adding to 20210300001 its reverse (10000301202), we get a palindrome (30210601203).

The spelling of 20210300001 in words is "twenty billion, two hundred ten million, three hundred thousand, one".