1210102010103 has 16 divisors (see below), whose sum is σ = 1903447709696. Its totient is φ = 669180834720.

The previous prime is 1210102010081. The next prime is 1210102010129. The reversal of 1210102010103 is 3010102010121.

It is not a de Polignac number, because 1210102010103 - 2¹² = 1210102006007 is a prime.

It is a super-2 number, since 2×1210102010103² (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 (1210102010003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 929417176 + ... + 929418477.

It is an arithmetic number, because the mean of its divisors is an integer number (118965481856).

Almost surely, 2^{1210102010103} is an apocalyptic number.

1210102010103 is a deficient number, since it is larger than the sum of its proper divisors (693345699593).

1210102010103 is a wasteful number, since it uses less digits than its factorization.

1210102010103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1858835694.

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

Adding to 1210102010103 its reverse (3010102010121), we get a palindrome (4220204020224).

The spelling of 1210102010103 in words is "one trillion, two hundred ten billion, one hundred two million, ten thousand, one hundred three".