1210211401103 has 8 divisors (see below), whose sum is σ = 1212872770560. Its totient is φ = 1207552532760.

The previous prime is 1210211401093. The next prime is 1210211401121. The reversal of 1210211401103 is 3011041120121.

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 1210211401103 - 2⁶ = 1210211401039 is a prime.

It is a super-2 number, since 2×1210211401103² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1210211401153) 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, 345176 + ... + 1593602.

It is an arithmetic number, because the mean of its divisors is an integer number (151609096320).

Almost surely, 2^{1210211401103} is an apocalyptic number.

1210211401103 is a deficient number, since it is larger than the sum of its proper divisors (2661369457).

1210211401103 is a wasteful number, since it uses less digits than its factorization.

1210211401103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1250557.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 1210211401103 its reverse (3011041120121), we get a palindrome (4221252521224).

The spelling of 1210211401103 in words is "one trillion, two hundred ten billion, two hundred eleven million, four hundred one thousand, one hundred three".