1210100201201 has 4 divisors (see below), whose sum is σ = 1210107116400. Its totient is φ = 1210093286004.

The previous prime is 1210100201143. The next prime is 1210100201231. The reversal of 1210100201201 is 1021020010121.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1210100201201 - 2⁶ = 1210100201137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1210100201231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3188111 + ... + 3547428.

It is an arithmetic number, because the mean of its divisors is an integer number (302526779100).

Almost surely, 2^{1210100201201} is an apocalyptic number.

It is an amenable number.

1210100201201 is a deficient number, since it is larger than the sum of its proper divisors (6915199).

1210100201201 is an equidigital number, since it uses as much as digits as its factorization.

1210100201201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6915198.

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

Adding to 1210100201201 its reverse (1021020010121), we get a palindrome (2231120211322).

The spelling of 1210100201201 in words is "one trillion, two hundred ten billion, one hundred million, two hundred one thousand, two hundred one".