100201110201212 has 12 divisors (see below), whose sum is σ = 177088100702856. Its totient is φ = 49604510000400.

The previous prime is 100201110201191. The next prime is 100201110201277. The reversal of 100201110201212 is 212102011102001.

It is a super-2 number, since 2×100201110201212² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124011274598 + ... + 124011275405.

It is an arithmetic number, because the mean of its divisors is an integer number (14757341725238).

Almost surely, 2^{100201110201212} is an apocalyptic number.

It is an amenable number.

100201110201212 is a deficient number, since it is larger than the sum of its proper divisors (76886990501644).

100201110201212 is a wasteful number, since it uses less digits than its factorization.

100201110201212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248022550108 (or 248022550106 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 100201110201212 its reverse (212102011102001), we get a palindrome (312303121303213).

The spelling of 100201110201212 in words is "one hundred trillion, two hundred one billion, one hundred ten million, two hundred one thousand, two hundred twelve".