100201221201194 has 16 divisors (see below), whose sum is σ = 151223813673408. Its totient is φ = 49793370496512.

The previous prime is 100201221201023. The next prime is 100201221201197. The reversal of 100201221201194 is 491102122102001.

It is not an unprimeable number, because it can be changed into a prime (100201221201197) 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, 19494167 + ... + 24092010.

It is an arithmetic number, because the mean of its divisors is an integer number (9451488354588).

Almost surely, 2^{100201221201194} is an apocalyptic number.

100201221201194 is a deficient number, since it is larger than the sum of its proper divisors (51022592472214).

100201221201194 is a wasteful number, since it uses less digits than its factorization.

100201221201194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43593229.

The product of its (nonzero) digits is 576, while the sum is 26.

Adding to 100201221201194 its reverse (491102122102001), we get a palindrome (591303343303195).

The spelling of 100201221201194 in words is "one hundred trillion, two hundred one billion, two hundred twenty-one million, two hundred one thousand, one hundred ninety-four".