100011212022201 has 16 divisors (see below), whose sum is σ = 135934419345408. Its totient is φ = 65390906243600.

The previous prime is 100011212022143. The next prime is 100011212022223. The reversal of 100011212022201 is 102220212110001.

It is a cyclic number.

It is not a de Polignac number, because 100011212022201 - 2¹⁰ = 100011212021177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100011212002201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1229111691 + ... + 1229193056.

It is an arithmetic number, because the mean of its divisors is an integer number (8495901209088).

Almost surely, 2^{100011212022201} is an apocalyptic number.

It is an amenable number.

100011212022201 is a deficient number, since it is larger than the sum of its proper divisors (35923207323207).

100011212022201 is a wasteful number, since it uses less digits than its factorization.

100011212022201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2458305012.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 100011212022201 its reverse (102220212110001), we get a palindrome (202231424132202).

The spelling of 100011212022201 in words is "one hundred trillion, eleven billion, two hundred twelve million, twenty-two thousand, two hundred one".