1020100112201 has 8 divisors (see below), whose sum is σ = 1080121197600. Its totient is φ = 960080715328.

The previous prime is 1020100112179. The next prime is 1020100112219. The reversal of 1020100112201 is 1022110010201.

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

It is a cyclic number.

It is not a de Polignac number, because 1020100112201 - 2¹⁸ = 1020099850057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1020100112221) 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, 948950 + ... + 1714848.

It is an arithmetic number, because the mean of its divisors is an integer number (135015149700).

Almost surely, 2^{1020100112201} is an apocalyptic number.

It is an amenable number.

1020100112201 is a deficient number, since it is larger than the sum of its proper divisors (60021085399).

1020100112201 is an equidigital number, since it uses as much as digits as its factorization.

1020100112201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 844263.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1020100112201 its reverse (1022110010201), we get a palindrome (2042210122402).

The spelling of 1020100112201 in words is "one trillion, twenty billion, one hundred million, one hundred twelve thousand, two hundred one".