100121210022201 has 8 divisors (see below), whose sum is σ = 134513992091424. Its totient is φ = 66237950650560.

The previous prime is 100121210022121. The next prime is 100121210022233. The reversal of 100121210022201 is 102220012121001.

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

It is not a de Polignac number, because 100121210022201 - 2³⁰ = 100120136280377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100121210022601) 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, 127380673936 + ... + 127380674721.

It is an arithmetic number, because the mean of its divisors is an integer number (16814249011428).

Almost surely, 2^{100121210022201} is an apocalyptic number.

It is an amenable number.

100121210022201 is a deficient number, since it is larger than the sum of its proper divisors (34392782069223).

100121210022201 is a wasteful number, since it uses less digits than its factorization.

100121210022201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254761348791.

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

Adding to 100121210022201 its reverse (102220012121001), we get a palindrome (202341222143202).

The spelling of 100121210022201 in words is "one hundred trillion, one hundred twenty-one billion, two hundred ten million, twenty-two thousand, two hundred one".