202000100000001 has 8 divisors (see below), whose sum is σ = 269334495301440. Its totient is φ = 134666219015952.

The previous prime is 202000099999979. The next prime is 202000100000021. The reversal of 202000100000001 is 100000001000202.

It is a happy number.

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

It is not a de Polignac number, because 202000100000001 - 2¹⁷ = 202000099868929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (202000100000021) 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, 127661986 + ... + 129234603.

It is an arithmetic number, because the mean of its divisors is an integer number (33666811912680).

Almost surely, 2^{202000100000001} is an apocalyptic number.

It is an amenable number.

202000100000001 is a deficient number, since it is larger than the sum of its proper divisors (67334395301439).

202000100000001 is a wasteful number, since it uses less digits than its factorization.

202000100000001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257158695.

The product of its (nonzero) digits is 4, while the sum is 6.

Adding to 202000100000001 its reverse (100000001000202), we get a palindrome (302000101000203).

It can be divided in two parts, 202000 and 100000001, that added together give a palindrome (100202001).

The spelling of 202000100000001 in words is "two hundred two trillion, one hundred million, one", and thus it is an aban number.