1210101000201 has 12 divisors (see below), whose sum is σ = 1812661580912. Its totient is φ = 806733999972.

The previous prime is 1210101000197. The next prime is 1210101000211. The reversal of 1210101000201 is 1020001010121.

It is a happy number.

It is not a de Polignac number, because 1210101000201 - 2² = 1210101000197 is a prime.

It is a super-3 number, since 3×1210101000201³ (a number of 37 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1210101000211) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2489919511 + ... + 2489919996.

Almost surely, 2^{1210101000201} is an apocalyptic number.

It is an amenable number.

1210101000201 is a deficient number, since it is larger than the sum of its proper divisors (602560580711).

1210101000201 is an frugal number, since it uses more digits than its factorization.

1210101000201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4979839522 (or 4979839510 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 1210101000201 its reverse (1020001010121), we get a palindrome (2230102010322).

It can be divided in two parts, 121010 and 1000201, that added together give a palindrome (1121211).

The spelling of 1210101000201 in words is "one trillion, two hundred ten billion, one hundred one million, two hundred one", and thus it is an aban number.