200101012020994 has 16 divisors (see below), whose sum is σ = 347163201580608. Its totient is φ = 84724352765712.

The previous prime is 200101012020883. The next prime is 200101012021039. The reversal of 200101012020994 is 499020210101002.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86101983357 + ... + 86101985680.

It is an arithmetic number, because the mean of its divisors is an integer number (21697700098788).

Almost surely, 2^{200101012020994} is an apocalyptic number.

200101012020994 is a deficient number, since it is larger than the sum of its proper divisors (147062189559614).

200101012020994 is a wasteful number, since it uses less digits than its factorization.

200101012020994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172203969129.

The product of its (nonzero) digits is 2592, while the sum is 31.

Adding to 200101012020994 its reverse (499020210101002), we get a palindrome (699121222121996).

The spelling of 200101012020994 in words is "two hundred trillion, one hundred one billion, twelve million, twenty thousand, nine hundred ninety-four".