2100010221201 has 8 divisors (see below), whose sum is σ = 2800353757600. Its totient is φ = 1399836749472.

The previous prime is 2100010221181. The next prime is 2100010221233. The reversal of 2100010221201 is 1021220100012.

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

It is not a de Polignac number, because 2100010221201 - 2⁷ = 2100010221073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2100010221251) 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, 42487351 + ... + 42536748.

It is an arithmetic number, because the mean of its divisors is an integer number (350044219700).

Almost surely, 2^{2100010221201} is an apocalyptic number.

It is an amenable number.

2100010221201 is a deficient number, since it is larger than the sum of its proper divisors (700343536399).

2100010221201 is an equidigital number, since it uses as much as digits as its factorization.

2100010221201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85032335.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 2100010221201 its reverse (1021220100012), we get a palindrome (3121230321213).

The spelling of 2100010221201 in words is "two trillion, one hundred billion, ten million, two hundred twenty-one thousand, two hundred one".