1210222202101 has 24 divisors (see below), whose sum is σ = 1332955353632. Its totient is φ = 1097962192800.

The previous prime is 1210222202093. The next prime is 1210222202107. The reversal of 1210222202101 is 1012022220121.

It is a happy number.

It is not a de Polignac number, because 1210222202101 - 2³ = 1210222202093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1210222202107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 133118566 + ... + 133127656.

Almost surely, 2^{1210222202101} is an apocalyptic number.

1210222202101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1210222202101 is a deficient number, since it is larger than the sum of its proper divisors (122733151531).

1210222202101 is a wasteful number, since it uses less digits than its factorization.

1210222202101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11233 (or 11222 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 1210222202101 its reverse (1012022220121), we get a palindrome (2222244422222).

The spelling of 1210222202101 in words is "one trillion, two hundred ten billion, two hundred twenty-two million, two hundred two thousand, one hundred one".